MAINTAINERS: socfpga: update the git repo for SoCFPGA

The git tree at rocketboards.org is going away. Update the entry to reflect
the address of the new location. Also add an entry for all the socfpga_*
dts files.
Signed-off-by: NDinh Nguyen <dinguyen@opensource.altera.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

MAINTAINERS

@@ -1438,9 +1438,10 @@ ARM/SOCFPGA ARCHITECTURE
 M:	Dinh Nguyen <dinguyen@opensource.altera.com>
 S:	Maintained
 F:	arch/arm/mach-socfpga/
+F:	arch/arm/boot/dts/socfpga*
+F:	arch/arm/configs/socfpga_defconfig
 W:	http://www.rocketboards.org
-T:	git://git.rocketboards.org/linux-socfpga.git
-T:	git://git.rocketboards.org/linux-socfpga-next.git
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
 
 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
 M:	Dinh Nguyen <dinguyen@opensource.altera.com>