osxrelocator: Provide object_file to is_mach_o_file in change_id
osxrelocator: Provide object_file to is_mach_o_file in change_id

When sending filename instead of object_file, i.e. full path to file,
the command 'file -bh filename' is not able to find the find the file.
Therefore, the function will return False always that fileext is
different than '.dylib'.

Issue: OCP_3452

fluendo/cerbero,fluendo/cerbero,fluendo/cerbero,fluendo/cerbero,fluendo/cerbero