ARM: realview: clean up header files

This contains multiple trivial cleanups to the realview headers:

- removing the file names from the introductory comment
- removing the uncompress.h header that is unused
- removing the irqs.h header and NR_IRQS logic that is
  obsoleted by sparse IRQs

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index e23368c..b442fa6 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -45,7 +45,7 @@
 #include <asm/mach/time.h>
 
 #include "board-eb.h"
-#include "irqs.h"
+#include "irqs-eb.h"
 
 #include "core.h"