Fix license_type. Contains GPL am: a1a74f105f am: 1888f61d2e

Original change: https://android-review.googlesource.com/c/platform/external/python/httplib2/+/1556396

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ia467c1b6f624a7de8c44c3464638961295eb7964