Configure drivers on x86 In The Exact Same Way

Tested on Windows 10 x86; the driver installs correctly and works
at first glance (in Access, to be precise). Registry and file system
look good.

The comment saying it "probably would be safe" is probably correct.

installer/psqlodbcm_cpu.wxs

@@ -201,39 +201,6 @@
 		</Component>
 <?endif ?>
 
-		  <!-- Note, installing the driver properly (IE, using ODBCDriver) has
-			   proven unreliable, so we install the registry keys manually
-			   ourselves. On 64-bit Windows, however, we trust that ODBCDriver
-			   works. Nowadays, it probably would be safe to use ODBCDriver on
-			   all platforms, but no-one's gotten around to revisit this
-		  -->
-<?if $(var.Platform) != x64 ?>
-		<!-- The component GUID below must change whenever any of the Registry data changes. -->
-		<Component Id="psqlodbc.odbcdriver" Guid="08041331-CA67-4DE5-BA93-EBBC93F3687C" Win64="$(var.BIT64)">
-		  <RegistryValue Id="psqlodbc30a.reg.1" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\ODBC Drivers" Name="PostgreSQL ANSI" Type="string" Value="Installed" />
-		  <RegistryValue Id="psqlodbc30a.reg.2" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="APILevel" Type="string" Value="1" />
-		  <RegistryValue Id="psqlodbc30a.reg.3" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="ConnectFunctions" Type="string" Value="YYN" />
-		  <RegistryValue Id="psqlodbc30a.reg.4" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="Driver" Type="string" Value="[#psqlodbc30a.dll]" />
-		  <RegistryValue Id="psqlodbc30a.reg.5" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="DriverODBCVer" Type="string" Value="03.50" />
-		  <RegistryValue Id="psqlodbc30a.reg.6" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="FileUsage" Type="string" Value="0" />
-		  <RegistryValue Id="psqlodbc30a.reg.7" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="Setup" Type="string" Value="[#psqlodbc30a.dll]" />
-		  <RegistryValue Id="psqlodbc30a.reg.8" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="SQLLevel" Type="string" Value="1" />
-		  <RegistryValue Id="psqlodbc30a.reg.9" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="UsageCount" Type="integer" Value="1" />
-		  <RegistryValue Id="psqlodbc30a.reg.10" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL ANSI" Name="CPTimeout" Type="string" Value="60" />
-
-		  <RegistryValue Id="psqlodbc35w.reg.1" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\ODBC Drivers" Name="PostgreSQL Unicode" Type="string" Value="Installed" />
-		  <RegistryValue Id="psqlodbc35w.reg.2" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="APILevel" Type="string" Value="1" />
-		  <RegistryValue Id="psqlodbc35w.reg.3" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="ConnectFunctions" Type="string" Value="YYN" />
-		  <RegistryValue Id="psqlodbc35w.reg.4" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="Driver" Type="string" Value="[#psqlodbc35w.dll]" />
-		  <RegistryValue Id="psqlodbc35w.reg.5" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="DriverODBCVer" Type="string" Value="03.51" />
-		  <RegistryValue Id="psqlodbc35w.reg.6" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="FileUsage" Type="string" Value="0" />
-		  <RegistryValue Id="psqlodbc35w.reg.7" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="Setup" Type="string" Value="[#psqlodbc35w.dll]" />
-		  <RegistryValue Id="psqlodbc35w.reg.8" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="SQLLevel" Type="string" Value="1" />
-		  <RegistryValue Id="psqlodbc35w.reg.9" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="UsageCount" Type="integer" Value="1" />
-		  <RegistryValue Id="psqlodbc35w.reg.10" Root="HKLM" Key="SOFTWARE\ODBC\ODBCINST.INI\PostgreSQL Unicode" Name="CPTimeout" Type="string" Value="60" />
-		</Component>
-<?endif?>
-
 	<!--
 		MSDTC runs in 64bit mode on 64bit machines and 32bit mode on
 		32bit machines. We had better register the XA DLL on