enter_chroot: switch to rewrite_git_alternates wrapper

We want to move this tool to use our standard wrapper logic.

BUG=None
TEST=`cros_sdk` still works

Change-Id: I53d380cb9f61b1e7623b6ca713722ea1d0377eb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/1759158
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Michael Mortensen <mmortensen@google.com>
Tested-by: Mike Frysinger <vapier@chromium.org>
1 file changed