[vts-core] Set auto_gen_config=true for vts_ibase_test

vts_ibase_test require to set auto_gen_config=true for vts-core
suite since there is an AndroidTest.xml in its folder.

Bug: 132702215
Test: atest vts_ibase_test
Change-Id: I45be934524a722d04610714b21db20d53ef224d2
1 file changed