Add build artifacts option to vndk build.sh script

Bug: 154777533
Test: manual
Change-Id: I3be692e87075110a07dc398363732b8835fd4b36
Merged-In: I3be692e87075110a07dc398363732b8835fd4b36
(cherry picked from commit befee9ac75be44fbfb1bbe900fc1c9388d2d31f3)
1 file changed