enter_chroot: Copy local Goma creds into the chroot.

Goma auth flow has recently changed, and creds are now stored at
~/.goma_client_oauth2_config. Copying those creds into the chroot
should let folk update goma from within the chroot.

BUG=none
TEST=cros-sdk

Change-Id: I392032b509ced5b5b2cfd6a47a7e09035cebb777
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/2182023
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Yoshisato Yanagisawa <yyanagisawa@google.com>
Commit-Queue: Ben Pastene <bpastene@chromium.org>
Tested-by: Ben Pastene <bpastene@chromium.org>
1 file changed