configs: k2*_evm: Update fdt file names

Now that all Keystone2 dts file names are changed in Linux kernel, reflect the
same in evn variables inorder to find the right dtb file.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

include/configs/k2e_evm.h

@@ -21,7 +21,7 @@
 	"addr_mon=0x0c140000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,2048\0"	\
-	"name_fdt=k2e-evm.dtb\0"					\
+	"name_fdt=keystone-k2e-evm.dtb\0"				\
 	"name_mon=skern-k2e.bin\0"					\
 	"name_ubi=k2e-evm-ubifs.ubi\0"					\
 	"name_uboot=u-boot-spi-k2e-evm.gph\0"				\

include/configs/k2g_evm.h

@@ -26,7 +26,7 @@
 	"addr_mon=0x0c040000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,2048\0"	\
-	"name_fdt=k2g-evm.dtb\0"				\
+	"name_fdt=keystone-k2g-evm.dtb\0"				\
 	"name_mon=skern-k2g.bin\0"					\
 	"name_ubi=k2g-evm-ubifs.ubi\0"					\
 	"name_uboot=u-boot-spi-k2g-evm.gph\0"				\

include/configs/k2hk_evm.h

@@ -21,7 +21,7 @@
 	"addr_mon=0x0c5f0000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,2048\0"	\
-	"name_fdt=k2hk-evm.dtb\0"				\
+	"name_fdt=keystone-k2hk-evm.dtb\0"				\
 	"name_mon=skern-k2hk.bin\0"					\
 	"name_ubi=k2hk-evm-ubifs.ubi\0"					\
 	"name_uboot=u-boot-spi-k2hk-evm.gph\0"				\

include/configs/k2l_evm.h

@@ -21,7 +21,7 @@
 	"addr_mon=0x0c140000\0"						\
 	"args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "	\
 	"root=ubi0:rootfs rootflags=sync rw ubi.mtd=ubifs,4096\0"	\
-	"name_fdt=k2l-evm.dtb\0"					\
+	"name_fdt=keystone-k2l-evm.dtb\0"				\
 	"name_mon=skern-k2l.bin\0"					\
 	"name_ubi=k2l-evm-ubifs.ubi\0"					\
 	"name_uboot=u-boot-spi-k2l-evm.gph\0"				\