fix file specification in comments

Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Zeisberger <Uwe_Zeisberger@digi.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/plat-omap/sram-fn.S
index 85cffe2..9e1813c 100644
--- a/arch/arm/plat-omap/sram-fn.S
+++ b/arch/arm/plat-omap/sram-fn.S
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/plat-omap/sram.S
+ * linux/arch/arm/plat-omap/sram-fn.S
  *
  * Functions that need to be run in internal SRAM
  *