[libxslt] Run clang CI tests with -Wimplicit-int-conversion

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 95ed644514efb86cccfcddfbc895bd3c1c1f6cdd
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Fri Jan 10 13:18:51 2020 +0100

    Run clang CI tests with -Wimplicit-int-conversion

 .gitlab-ci.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 10adfb69..f292e91d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -31,7 +31,7 @@ clang:asan:
   variables:
     CONFIG: "--without-python"
     CC: clang
-    CFLAGS: "-O2 -g -fno-omit-frame-pointer -fsanitize=address,undefined -fno-sanitize-recover=all 
-Wno-error=cast-align"
+    CFLAGS: "-O2 -g -fno-omit-frame-pointer -fsanitize=address,undefined -fno-sanitize-recover=all 
-Wimplicit-int-conversion -Wno-error=cast-align"
     UBSAN_OPTIONS: "print_stacktrace=1"
 
 clang:msan:
@@ -39,5 +39,5 @@ clang:msan:
   variables:
     CONFIG: "--without-python --without-zlib --without-lzma --without-crypto"
     CC: clang
-    CFLAGS: "-O2 -g -fno-omit-frame-pointer -fsanitize=memory -Wno-error=cast-align"
+    CFLAGS: "-O2 -g -fno-omit-frame-pointer -fsanitize=memory -Wimplicit-int-conversion 
-Wno-error=cast-align"