powerpc/64: Remove static branch hints from memset()

Static branch hints override dynamic branch prediction on recent
POWER CPUs. We should only use them when we are overwhelmingly
sure of the direction.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/lib/mem_64.S

@@ -40,7 +40,7 @@ _GLOBAL(memset)
 .Lms:	PPC_MTOCRF(1,r0)
 	mr	r6,r3
 	blt	cr1,8f
-	beq+	3f			/* if already 8-byte aligned */
+	beq	3f			/* if already 8-byte aligned */
 	subf	r5,r0,r5
 	bf	31,1f
 	stb	r4,0(r6)
@@ -85,7 +85,7 @@ _GLOBAL(memset)
 	addi	r6,r6,8
 8:	cmpwi	r5,0
 	PPC_MTOCRF(1,r5)
-	beqlr+
+	beqlr
 	bf	29,9f
 	stw	r4,0(r6)
 	addi	r6,r6,4