Fix problem where absolute local symbols are omitted when output has many sections.

Fix problem where absolute local symbols are omitted when output has many sections.

2016-12-05  Cary Coutant  <ccoutant@gmail.com>
            Tristan Gingold  <gingold@adacore.com>

gold/
	* object.cc (Sized_relobj_file::do_count_local_symbols): Check
	is_ordinary before using shndx.
	* testsuite/Makefile.am (file_in_many_sections_test.sh): New test case.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/file_in_many_sections.c: New source file.
	* testsuite/file_in_many_sections_test.sh: New script.