The last warnings for missing-braces were fixed in !18307
Remove it from the no-error list on the clang build to catch regressions
Reviewed-by: Yonggang Luo <luoyonggang@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18404>
CPP_ARGS: >
-Wno-error=c99-designator
-Wno-error=implicit-const-int-float-conversion
- -Wno-error=missing-braces
-Wno-error=overloaded-virtual
-Wno-error=tautological-constant-out-of-range-compare
-Wno-error=unused-const-variable