[BOLT][DWARF] Fix for Handle zero size DW_TAG_inlined_subroutine

Managed to introduce an error when changing code to fix other tests and the unit
test was no adequate due to --nostdlib being passed in in llvm testing
enviroment.
Original diff: https://reviews.llvm.org/D132059

Updated a test to make sure that original address and the new address are
different.

Reviewed By: maksfb, #bolt

Differential Revision: https://reviews.llvm.org/D132782