Fix ARM linker segfaults in VFP erratum fix code

[Alan Modra]

On Thu, Jan 29, 2009 at 01:47:54PM +0000, Joseph S. Myers wrote:
> 	* elf32-arm.c (bfd_elf32_arm_vfp11_erratum_scan): Skip BFDs with
> 	EXEC_P or DYNAMIC flags, and skip sections which are being linked
> 	with --just-symbols (-R).

This is OK.  I suspect other functions ought to have the same guards.

-- 
Alan Modra
Australia Development Lab, IBM