MIPS: EMMA: Move arch/mips/emma2rh/ into arch/mips/emma/

git mv arch/mips/{emma2rh,emma} and fixups Makefiles.  We'll put all NEC
EMMA series based machines there in the future.

Signed-off-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 041c4f2..28c55f6 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -410,15 +410,15 @@
 load-$(CONFIG_PNX8550_STB810)	+= 0xffffffff80060000
 
 #
-# NEC EMMA2RH boards
+# Common NEC EMMAXXX
 #
-core-$(CONFIG_SOC_EMMA2RH)	+= arch/mips/emma2rh/common/
+core-$(CONFIG_SOC_EMMA)		+= arch/mips/emma/common/
 cflags-$(CONFIG_SOC_EMMA2RH)	+= -I$(srctree)/arch/mips/include/asm/mach-emma2rh
 
 #
 # NEC EMMA2RH Mark-eins
 #
-core-$(CONFIG_NEC_MARKEINS)	+= arch/mips/emma2rh/markeins/
+core-$(CONFIG_NEC_MARKEINS)	+= arch/mips/emma/markeins/
 load-$(CONFIG_NEC_MARKEINS)	+= 0xffffffff88100000
 
 #