[patch,s390] fix PKA syntax

[Nick Clifton]

Hi DJ,

> 2007-02-15  DJ Delorie  <dj@redhat.com>
> 
> 	* s390-opc.c (INSTR_SS_L2RDRD): New.
> 	(MASK_SS_L2RDRD): New.
> 	* s390-opc.txt (pka): Use it.
> 
> 2007-02-15  DJ Delorie  <dj@redhat.com>
> 
> 	* gas/s390/esa-g5.s: Adjust for corrected PKA syntax.
> 	* gas/s390/esa-g5.d: Adjust for corrected PKA syntax.

Approved - please apply.

Cheers
   Nick