sh: ap325rxa: Moved ap325rxa board to board/renesas

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

Makefile

diff --git a/Makefile b/Makefile
index d6abb4d..04012f8 100644
--- a/Makefile
+++ b/Makefile
@@ -3179,7 +3179,7 @@
 ap325rxa_config  :   unconfig
 	@mkdir -p $(obj)include
 	@echo "#define CONFIG_AP325RXA 1" > $(obj)include/config.h
-	@$(MKCONFIG) -a $(@:_config=) sh sh4 ap325rxa
+	@$(MKCONFIG) -a $(@:_config=) sh sh4 ap325rxa renesas
 
 #========================================================================
 # SPARC