Fix license_type. Contains GPL am: 5e95ab2929 am: 2ebacdb092 am: 58b6603657

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/1573265

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I7079203835ba62d3dfbefdce399029ee399f7a16