tree 34d0e12b5e4c1538d5b47b554c8dafa2260ee1cc
parent 20258b55b6b24a4968ef78587a563848108703f9
author Hridya Valsaraju <hridya@google.com> 1549568298 -0800
committer Hridya Valsaraju <hridya@google.com> 1549647404 -0800

Only pick DTBs from BOARD_PREBUILT_DTBIMAGE_DIR

This change is required to prevent the build system
from picking up DTB files from subdirectories to
BOARD_PREBUILT_DTBIMAGE_DIR.

Test: make bootimage
Bug: 123648105

Change-Id: Ibc2a133f3c9be6362579dc9bf9ca399912b9d8a2