ARM: uniphier: remove verify=n from environments

If the environment "verify" is set to n, the image verification
is entirely skipped.  Remove it as a preparation for verified boot.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

include/configs/uniphier.h

@@ -191,7 +191,6 @@
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
 	"netdev=eth0\0"						\
-	"verify=n\0"						\
 	"initrd_high=0xffffffffffffffff\0"			\
 	"nor_base=0x42000000\0"					\
 	"sramupdate=setexpr tmp_addr $nor_base + 0x50000 &&"	\