orion5x: fix comment-in-comment typo in cpu.h

Signed-off-by: Albert Aribaud <albert.aribaud@free.fr>
diff --git a/arch/arm/include/asm/arch-orion5x/cpu.h b/arch/arm/include/asm/arch-orion5x/cpu.h
index 80717f8..6ce02a9 100644
--- a/arch/arm/include/asm/arch-orion5x/cpu.h
+++ b/arch/arm/include/asm/arch-orion5x/cpu.h
@@ -76,7 +76,7 @@
 
 /*
  * Device Address MAP BAR values
-/*
+ *
  * All addresses and sizes not defined by board code
  * will be given default values here.
  */