configstore-utils: vendor_available

Test: with BOARD_VNDK_VERSION := current

(cherry picked from commit 65af0612ce5bd5f8d86e489b83971c2bd17badb2)

Merged-In: Ied49d6affe69099bc08a58e1d5e38052d018a2e8
Change-Id: I6278d659957829bce4ebdf44615ad25b371658d8
1 file changed