ci: fix gagar-in group name

The original group name gager-in had a typo so it was renamed on Gerrit
and now needs to be fixed here to allow CI.

Change-Id: I3adcd8e710fe6eb3a49535f084d2e9a004aab3ff
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
1 file changed