configs: rename ks2_evm into ti_armv7_keystone2

rename the keystone2 common header into an keystone2 architecture
specific header which can then reuse the common ti_armv7 config headers.
Acked-by: NVitaly Andrianov <vitalya@ti.com>
Acked-By: NMurali Karicheri <m-karicheri2@ti.com>
Reviewed-by: NTom Rini <trini@konsulko.com>
Signed-off-by: NNishanth Menon <nm@ti.com>

include/configs/k2e_evm.h

@@ -27,7 +27,7 @@
 	"name_uboot=u-boot-spi-k2e-evm.gph\0"				\
 	"name_fs=arago-console-image-k2e-evm.cpio.gz\0"
 
-#include <configs/ks2_evm.h>
+#include <configs/ti_armv7_keystone2.h>
 
 /* SPL SPI Loader Configuration */
 #define CONFIG_SPL_TEXT_BASE           0x0c100000

include/configs/k2hk_evm.h

@@ -27,7 +27,7 @@
 	"name_uboot=u-boot-spi-k2hk-evm.gph\0"				\
 	"name_fs=arago-console-image-k2hk-evm.cpio.gz\0"
 
-#include <configs/ks2_evm.h>
+#include <configs/ti_armv7_keystone2.h>
 
 /* SPL SPI Loader Configuration */
 #define CONFIG_SPL_TEXT_BASE		0x0c200000

include/configs/k2l_evm.h

@@ -27,7 +27,7 @@
 	"name_uboot=u-boot-spi-k2l-evm.gph\0"				\
 	"name_fs=arago-console-image-k2l-evm.cpio.gz\0"
 
-#include <configs/ks2_evm.h>
+#include <configs/ti_armv7_keystone2.h>
 
 /* SPL SPI Loader Configuration */
 #define CONFIG_SPL_TEXT_BASE		0x0c100000