ARM: uniphier: rename outer-cache register macros

Sync register macros with Linux code.  This will be helpful to
develop the counterpart of Linux.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/arm32/Makefile b/arch/arm/mach-uniphier/arm32/Makefile
index 376c06b..5074ebd 100644
--- a/arch/arm/mach-uniphier/arm32/Makefile
+++ b/arch/arm/mach-uniphier/arm32/Makefile
@@ -7,7 +7,7 @@
 obj-$(CONFIG_DEBUG_LL) += debug_ll.o
 else
 obj-y += late_lowlevel_init.o
-obj-y += cache_uniphier.o
+obj-y += cache-uniphier.o
 endif
 
 obj-y += timer.o