vndk-def: Code cleanup: Remove duplicated code

This commit extracts duplicated code between test cases in
tests/test_vndk.py.

Test: ./tests/test_vndk.py
Change-Id: I3b1a630bef5aeab61c5ac5861ff709f6418066e5
(cherry picked from commit 43cfc4b60e888e58c14a8a6abe0a58a0eeaa93fa)
1 file changed