[binutils-gdb] Fixing linking configure generated tests of ifunc support.

[sergiodj+buildbot@sergiodj.net]

*** TEST RESULTS FOR COMMIT 4b48e2f6a50e85e5acc316289c4a6af693ad98f0 ***

Author: Nick Clifton <nickc@redhat.com>
Branch: master
Commit: 4b48e2f6a50e85e5acc316289c4a6af693ad98f0

Fixing linking configure generated tests of ifunc support.

	* elflink.c (bfd_elf_size_dynsym_hash_dynstr): Do not fail if the
	bucketlist is empty because there are no symbols to add to the
	list.