compiler_wrapper: rename update_compiler_wrapper.sh

Rename the script to install_compiler_wrapper.sh to avoid confusion with
chromiumos-overlay/sys-devel/llvm/files/update_compiler_wrapper.sh.

BUG=None.

Test=None.

Change-Id: I39bbc3dc4a63fa480c394f2e92c1723033cdc321
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/toolchain-utils/+/2304726
Tested-by: Jian Cai <jiancai@google.com>
Reviewed-by: Bob Haarman <inglorion@chromium.org>
2 files changed