Create reference dumps from .so.llndk.lsdump

LLNDK ABI dumps are separated from the implementation libraries' ABI
dumps. A library has two types of ABI dumps. Their file name
extensions are .so.lsdump and .so.llndk.lsdump.

Test: ./create_reference_dumps.py
Bug: 314010764
Change-Id: I6b77d24ebd59246f1ba5b6d93ca53852369c51ca
1 file changed