powerpc: Fix typos in Freescale copyright claims

There are many cases that Semiconductor is misspelled.  The patch
fix these typos.

Signed-off-by: Li Yang <leoli@freescale.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
diff --git a/arch/powerpc/sysdev/qe_lib/usb.c b/arch/powerpc/sysdev/qe_lib/usb.c
index 9162828..27f23bd 100644
--- a/arch/powerpc/sysdev/qe_lib/usb.c
+++ b/arch/powerpc/sysdev/qe_lib/usb.c
@@ -1,7 +1,7 @@
 /*
  * QE USB routines
  *
- * Copyright (c) Freescale Semicondutor, Inc. 2006.
+ * Copyright 2006 Freescale Semiconductor, Inc.
  *               Shlomi Gridish <gridish@freescale.com>
  *               Jerry Huang <Chang-Ming.Huang@freescale.com>
  * Copyright (c) MontaVista Software, Inc. 2008.