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/i8259.c b/arch/powerpc/sysdev/i8259.c
index 0a55db8..d325817 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -135,7 +135,7 @@
 }
 
 static struct irq_chip i8259_pic = {
-	.name		= " i8259    ",
+	.name		= "i8259",
 	.mask		= i8259_mask_irq,
 	.disable	= i8259_mask_irq,
 	.unmask		= i8259_unmask_irq,