ARM: rmobile: Move rcar-gen2-common to rcar-common

To common use of rcar-gen2-common directory in the R-Car SoCs, and change from
rcar-gen2-common to rcar-common.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

board/renesas/alt/Makefile

@@ -6,4 +6,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= alt.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= alt.o qos.o ../rcar-common/common.o

board/renesas/gose/Makefile

@@ -6,4 +6,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= gose.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= gose.o qos.o ../rcar-common/common.o

board/renesas/koelsch/Makefile

@@ -6,4 +6,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= koelsch.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= koelsch.o qos.o ../rcar-common/common.o

board/renesas/porter/Makefile

@@ -7,4 +7,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= porter.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= porter.o qos.o ../rcar-common/common.o

board/renesas/rcar-common/common.c

@@ -1,5 +1,5 @@
 /*
- * board/renesas/rcar-gen2-common/common.c
+ * board/renesas/rcar-common/common.c
  *
  * Copyright (C) 2013 Renesas Electronics Corporation
  * Copyright (C) 2013 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>

board/renesas/silk/Makefile

@@ -7,4 +7,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= silk.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= silk.o qos.o ../rcar-common/common.o

board/renesas/stout/Makefile

@@ -8,4 +8,4 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 
-obj-y	:= stout.o cpld.o qos.o ../rcar-gen2-common/common.o
+obj-y	:= stout.o cpld.o qos.o ../rcar-common/common.o