mvebu fix for 4.1

Disable the unused internal RTC in the dts of the OpenBlock AX3
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iEYEABECAAYFAlVDtLIACgkQCwYYjhRyO9WCiwCfTBYFFDMZxK/W9qLdhU8mj/iD
 tDQAn3TDsfWEIHm+c6DeZqj35Q74yPGA
 =Gggv
 -----END PGP SIGNATURE-----

Merge tag 'mvebu-fixes-4.1' of git://git.infradead.org/linux-mvebu into fixes

Pull "mvebu fix for 4.1" from Gregory CLEMENT:

Disable the unused internal RTC in the dts of the OpenBlock AX3

* tag 'mvebu-fixes-4.1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: armada-xp-openblocks-ax3-4: Disable internal RTC

arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts

@@ -105,6 +105,10 @@
 		};
 
 		internal-regs {
+			rtc@10300 {
+				/* No crystal connected to the internal RTC */
+				status = "disabled";
+			};
 			serial@12000 {
 				status = "okay";
 			};