ColdFire: Move m5272c3 from board to board/freescale

Signed-off-by: TsiChung Liew <Tsi-Chung.Liew@freescale.com>

Makefile

@@ -1879,7 +1879,7 @@ M5271EVB_config :		unconfig
 	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5271evb freescale
 
 M5272C3_config :		unconfig
-	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5272c3
+	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5272c3 freescale
 
 M5275EVB_config :		unconfig
 	@$(MKCONFIG) $(@:_config=) m68k mcf52x2 m5275evb freescale