automation: Remove non-debug x86_32 build jobs

In the interest of having less jobs, we remove the x86_32 build jobs
that do release build. Debug build is very likely to be enough to find
32bit build issues.

Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Acked-by: Andrew Cooper <andrew.cooper3@citrix.com>

automation/gitlab-ci/build.yaml

@@ -251,21 +251,11 @@ debian-stretch-gcc-debug:
   variables:
     CONTAINER: debian:stretch
 
-debian-stretch-32-clang:
-  extends: .clang-x86-32-build
-  variables:
-    CONTAINER: debian:stretch-i386
-
 debian-stretch-32-clang-debug:
   extends: .clang-x86-32-build-debug
   variables:
     CONTAINER: debian:stretch-i386
 
-debian-stretch-32-gcc:
-  extends: .gcc-x86-32-build
-  variables:
-    CONTAINER: debian:stretch-i386
-
 debian-stretch-32-gcc-debug:
   extends: .gcc-x86-32-build-debug
   variables:
@@ -311,21 +301,11 @@ debian-unstable-gcc-debug-randconfig:
     CONTAINER: debian:unstable
     RANDCONFIG: y
 
-debian-unstable-32-clang:
-  extends: .clang-x86-32-build
-  variables:
-    CONTAINER: debian:unstable-i386
-
 debian-unstable-32-clang-debug:
   extends: .clang-x86-32-build-debug
   variables:
     CONTAINER: debian:unstable-i386
 
-debian-unstable-32-gcc:
-  extends: .gcc-x86-32-build
-  variables:
-    CONTAINER: debian:unstable-i386
-
 debian-unstable-32-gcc-debug:
   extends: .gcc-x86-32-build-debug
   variables: