Fix broken PackageParserTest

The PackageParserTest has been broken since ag/2084396 was merged.

Test: runtest --path services/tests/servicestests/src/com/android/server/pm/PackageParserTest.java
Bug: 38250904
Change-Id: Ief35d9e1227f9e2f43343d52e47fe02ee126f0c4
1 file changed