powerpc: Remove whitespace in irq chip name fields

Now we use printf style alignment there is no need to manually space
these fields.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 1709ac5..fcea4ff 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -198,7 +198,7 @@
 }
 
 static struct irq_chip cpm2_pic = {
-	.name = " CPM2 SIU ",
+	.name = "CPM2 SIU",
 	.mask = cpm2_mask_irq,
 	.unmask = cpm2_unmask_irq,
 	.ack = cpm2_ack,