Allowing /avb/q-developer-gsi.avbpubkey for DSU

Adding the key to allow a device boot a Q-Deverloper-GSI.

Bug: 144399552
Test: boots a developer Q-GSI on a Pixel device
Change-Id: If79149689afd4b662c4cae3a8b48e3a5dc57d00c
Merged-In: I6bc1e068368e64cb0bbf6ef63805444b35a1fdfb
1 file changed