hooks: large-file-support: remove gcc-libs

gcc-libs has been noop-ing with an empty ebuild for some
years now and since we're updating GCC, we might as well
remove it entirely.

BUG=b:493144630
TEST=Local builds on amd64, arm64; SDK bootstrap; CQ.

Cq-Depend: chromium:7670859
Change-Id: I284fc8fd25aba35665406de322bc1c3187b1411b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/7670858
Tested-by: Adrian Ratiu <adrian.ratiu@collabora.corp-partner.google.com>
Commit-Queue: Adrian Ratiu <adrian.ratiu@collabora.corp-partner.google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: George Burgess <gbiv@chromium.org>

hooks/install/large-file-support.sh

diff --git a/hooks/install/large-file-support.sh b/hooks/install/large-file-support.sh
index 24395d4..5b64dd1 100755
--- a/hooks/install/large-file-support.sh
+++ b/hooks/install/large-file-support.sh
@@ -352,7 +352,6 @@
   sys-devel/llvm-img:10.0.0|\
   sys-fs/e2fsprogs:1.47.0|\
   sys-fs/fuse:2.9.8|\
-  sys-libs/gcc-libs:10.2.0|\
   sys-libs/libcap-ng:0.8.2|\
   sys-libs/libselinux:3.0|\
   sys-libs/libsepol:3.0|\