Fix asan build: Fix compare function in BitTable.

The underlying memory does not have to be consecutive,
so we need to use proper iterator in the equal method.

Test: ./art/test/testrunner/run_build_test_target.py art-asan
Change-Id: Ice5c29cf8fdc9e6d5f86b66b8bbc376cfe7b4ded
1 file changed