ci: add a distinguisher to the extra Travis builds

This helps in two ways:
  1. When looking at travis page for dpdk, it's a visual distinction

  2. For ccache support, the build IDs include the 'env', so we get unique
     cache data.

Signed-off-by: Aaron Conole <[email protected]>
Reviewed-by: David Marchand <[email protected]>
Acked-by: Luca Boccassi <[email protected]>

Author: apconole

.travis.yml

@@ -45,49 +45,49 @@ matrix:
       apt:
         packages:
           - *aarch64_packages
-  - env: DEF_LIB="static"
+  - env: DEF_LIB="static" EXTRA_PACKAGES=1
     compiler: gcc
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="shared"
+  - env: DEF_LIB="shared" EXTRA_PACKAGES=1
     compiler: gcc
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="static" OPTS="-Denable_kmods=false"
+  - env: DEF_LIB="static" OPTS="-Denable_kmods=false" EXTRA_PACKAGES=1
     compiler: gcc
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="shared" OPTS="-Denable_kmods=false"
+  - env: DEF_LIB="shared" OPTS="-Denable_kmods=false" EXTRA_PACKAGES=1
     compiler: gcc
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="static"
+  - env: DEF_LIB="static" EXTRA_PACKAGES=1
     compiler: clang
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="shared"
+  - env: DEF_LIB="shared" EXTRA_PACKAGES=1
     compiler: clang
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="static" OPTS="-Denable_kmods=false"
+  - env: DEF_LIB="static" OPTS="-Denable_kmods=false" EXTRA_PACKAGES=1
     compiler: clang
     addons:
       apt:
         packages:
           - *extra_packages
-  - env: DEF_LIB="shared" OPTS="-Denable_kmods=false"
+  - env: DEF_LIB="shared" OPTS="-Denable_kmods=false" EXTRA_PACKAGES=1
     compiler: clang
     addons:
       apt: