MX31: mx31pdk: Make the board name simpler.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
diff --git a/board/freescale/mx31pdk/mx31pdk.c b/board/freescale/mx31pdk/mx31pdk.c
index 3f291fc..826fb4a 100644
--- a/board/freescale/mx31pdk/mx31pdk.c
+++ b/board/freescale/mx31pdk/mx31pdk.c
@@ -70,7 +70,7 @@
 
 int checkboard(void)
 {
-	printf("Board: i.MX31 MAX PDK (3DS)\n");
+	printf("Board: MX31PDK\n");
 	return 0;
 }