[POWERPC] Fix incorrect interrupt map on FSL reference boards

The ULI based boards had the interrupt maps for USB on the ULI incorrectly
set.

Also, the MPC8572DS was missing the interrupt-map-mask for the 3rd PCIe
controller.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 54b3bdf..688af9d 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -304,9 +304,9 @@
 		interrupt-map = <
 			// IDSEL 0x1c  USB
 			e000 0 0 1 &i8259 c 2
-			e100 0 0 1 &i8259 9 2
-			e200 0 0 1 &i8259 a 2
-			e300 0 0 1 &i8259 b 2
+			e100 0 0 2 &i8259 9 2
+			e200 0 0 3 &i8259 a 2
+			e300 0 0 4 &i8259 b 2
 
 			// IDSEL 0x1d  Audio
 			e800 0 0 1 &i8259 6 2