powerpc/p1010rdb: Change flexcan compatible string

Change flexcan compatible string from "fsl,flexcan-v1.0"
to "fsl,p1010-flexcan" to match the device tree.
Signed-off-by: NShengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: NAndy Fleming <afleming@freescale.com>

board/freescale/p1010rdb/p1010rdb.c

@@ -217,7 +217,7 @@ void fdt_del_flexcan(void *blob)
 	int nodeoff = 0;
 
 	while ((nodeoff = fdt_node_offset_by_compatible(blob, 0,
-				"fsl,flexcan-v1.0")) >= 0) {
+				"fsl,p1010-flexcan")) >= 0) {
 		fdt_del_node(blob, nodeoff);
 	}
 }