ARM: shmobile: Move rcar-gen2.h, cleanup r8a7790 case

Change location of rcar-gen2.h so it can be used as #include "rcar-gen2.h"
instead of the old style #include <mach/rcar-gen2.h>. Also clean up
the r8a7790 case to follow the same style as r8a7791.

Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c b/arch/arm/mach-shmobile/smp-r8a7791.c
index bf88c66..2648d68 100644
--- a/arch/arm/mach-shmobile/smp-r8a7791.c
+++ b/arch/arm/mach-shmobile/smp-r8a7791.c
@@ -19,8 +19,8 @@
 #include <linux/io.h>
 #include <asm/smp_plat.h>
 #include <mach/r8a7791.h>
-#include <mach/rcar-gen2.h>
 #include "common.h"
+#include "rcar-gen2.h"
 
 #define RST		0xe6160000
 #define CA15BAR		0x0020