powerpc/5200: dts: digsy_mtc.dts: fix rv3029 compatible

The proper compatible for rv3029 is microcrystal,rv3029.

Acked-by: Anatolij Gustschin <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>

Author: alexandrebelloni

arch/powerpc/boot/dts/digsy_mtc.dts

@@ -78,7 +78,7 @@
 			};
 
 			rtc@56 {
-				compatible = "mc,rv3029c2";
+				compatible = "microcrystal,rv3029";
 				reg = <0x56>;
 			};