compiler_wrapper: disable force-disable-werror with GCC

Enabling this functionality with GCC is pointless -- we don't roll it,
so we don't want to catch new -Werrors with it. We're having some
GCC-specific functionality coming in soon; disabling this simplifies
things some.

BUG=chromium:1166017
TEST=CQ

Change-Id: I3f73a8124ea85a2f14fd5c909a9bbed2b46f28f4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2648431
Reviewed-by: Manoj Gupta <[email protected]>
Tested-by: George Burgess <[email protected]>
4 files changed