fixup! stdlibs has to be added irrespecitve of the header optiimisation enablement.

Author: simpal01

arm-software/embedded/arm-multilib/CMakeLists.txt

@@ -346,8 +346,8 @@ foreach(lib_idx RANGE ${lib_count_dec})
                 string(APPEND multilib_yaml_content "  IncludeDirs:\n")
                 string(APPEND multilib_yaml_content "  - ${parent_dir_name}/include\n")
                 string(APPEND multilib_yaml_content "  - ${parent_dir_name}/${variant}/include\n")
-                string(APPEND multilib_yaml_content "  Group: stdlibs\n")
             endif()
+            string(APPEND multilib_yaml_content "  Group: stdlibs\n")
         else()
             # In place of a json, an error message is expected.
             string(JSON variant_error_msg GET ${lib_def} "error")