Re: PowerPC PIC vs. DLL TLS issues

A bug crept into commit f749f26e, which could cause linker
segfaults when creating PIEs.  This patch fixes it.

	* elf64-ppc.c (ppc64_elf_size_dynamic_sections): Do allocate
	space for local got non-tls relocs when PIE.

(cherry picked from commit 93370e8e)