review: drop -rtlib=compiler-rt.

Signed-off-by: Piotr Sikora <[email protected]>

Author: PiotrSikora

.bazelrc

@@ -16,7 +16,6 @@ build:clang-xsan --copt -fno-optimize-sibling-calls
 build:clang-xsan --copt -fno-sanitize-recover=all
 build:clang-xsan --linkopt -fsanitize-link-c++-runtime
 build:clang-xsan --linkopt -fuse-ld=lld
-build:clang-xsan --linkopt -rtlib=compiler-rt
 
 # Use Clang compiler with Address and Undefined Behavior Sanitizers.
 build:clang-asan --config=clang-xsan