ramips: update DTS file for Planex DB-WRT01

update DTS files to use jedec,spi-nor compatible string for m25p80 to fix probe issues.

Signed-off-by: YuheiOKAWA <tochiro.srchack@gmail.com>

SVN-Revision: 49209

target/linux/ramips/dts/DB-WRT01.dts

@@ -17,7 +17,7 @@
 			m25p80@0 {
 				#address-cells = <1>;
 				#size-cells = <1>;
-				compatible = "en25q64";
+				compatible = "jedec,spi-nor";
 				reg = <0 0>;
 				linux,modalias = "m25p80", "mx25l6405d";
 				spi-max-frequency = <10000000>;