Remove rustc wrapper for suricata

now that rust-lang/rust#82144
got fixed

Author: catenacyber

projects/suricata/Dockerfile

@@ -33,4 +33,3 @@ RUN git clone --depth 1 https://github.com/OISF/libhtp.git libhtp
 RUN git clone --depth 1 https://github.com/OISF/suricata-verify suricata-verify
 WORKDIR $SRC
 COPY build.sh $SRC/
-COPY rustc.py $SRC/

projects/suricata/build.sh

@@ -62,8 +62,6 @@ sh autogen.sh
 if [ "$SANITIZER" = "coverage" ]
 then
     export RUSTFLAGS="$RUSTFLAGS -C debug-assertions=no"
-    chmod +x $SRC/rustc.py
-    export RUSTC="$SRC/rustc.py"
     ./configure --disable-shared --enable-fuzztargets --enable-debug
 else
     if [ "$SANITIZER" = "address" ]