[MIPS] Move ARC code into arch/mips/fw/arc

Move the ARC code to arch/mips/fw/arc from arch/mips/arc.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index a097ae6..b0fac2d 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -148,7 +148,7 @@
 #
 # Firmware support
 #
-libs-$(CONFIG_ARC)		+= arch/mips/arc/
+libs-$(CONFIG_ARC)		+= arch/mips/fw/arc/
 libs-$(CONFIG_CFE)		+= arch/mips/fw/cfe/
 libs-$(CONFIG_SIBYTE_CFE)	+= arch/mips/sibyte/cfe/