Fix DexFileLoader argument in hiddenapi_test

Fix clang-tidy issue in test.

The test was still passing because the first three arguments
don't really affect the semantic of the test.

Bug: 286566899
Test: ./art/test.py -b --host --64
Change-Id: I29419969e1b9f0a31c2cdf908b6b38207bded345
1 file changed