Don't add DT_NEEDED for unmatched symbol

Don't add DT_NEEDED if a symbol from a library loaded via DT_NEEDED
doesn't match the symbol referenced by regular object.

Backport from master

bfd/

	PR ld/19553
	* elflink.c (elf_link_add_object_symbols): Don't add DT_NEEDED
	if a symbol from a library loaded via DT_NEEDED doesn't match
	the symbol referenced by regular object.

ld/testsuite/

	PR ld/19553
	* testsuite/ld-elf/indirect.exp: Run tests for PR ld/19553.
	* testsuite/ld-elf/pr19553.map: New file.
	* testsuite/ld-elf/pr19553.map: Likewise.
	* testsuite/ld-elf/pr19553a.c: Likewise.
	* testsuite/ld-elf/pr19553b.c: Likewise.
	* testsuite/ld-elf/pr19553b.out: Likewise.
	* testsuite/ld-elf/pr19553c.c: Likewise.
	* testsuite/ld-elf/pr19553c.out: Likewise.
	* testsuite/ld-elf/pr19553d.c: Likewise.
	* testsuite/ld-elf/pr19553d.out: Likewise.
12 files changed