[ARM] Remove partial non-v6 binutils compatibility

proc-v6 contains some compatibility to be able to use the V6
"cps" instruction.  However, the kernel makes use of this
instruction elsewhere extensively, so there's no point keeping
this compatibility anymore.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/proc-v6.S

@@ -29,38 +29,6 @@
 #define TTB_RGN_WT	(2 << 3)
 #define TTB_RGN_WB	(3 << 3)
 
-	.macro	cpsie, flags
-	.ifc \flags, f
-	.long	0xf1080040
-	.exitm
-	.endif
-	.ifc \flags, i
-	.long	0xf1080080
-	.exitm
-	.endif
-	.ifc \flags, if
-	.long	0xf10800c0
-	.exitm
-	.endif
-	.err
-	.endm
-
-	.macro	cpsid, flags
-	.ifc \flags, f
-	.long	0xf10c0040
-	.exitm
-	.endif
-	.ifc \flags, i
-	.long	0xf10c0080
-	.exitm
-	.endif
-	.ifc \flags, if
-	.long	0xf10c00c0
-	.exitm
-	.endif
-	.err
-	.endm
-
 ENTRY(cpu_v6_proc_init)
 	mov	pc, lr