ARM: UniPhier: disable CONFIG_FIT

To use FIT boot, we have to describe Image Tree Source in addition.
So, it is not intended for beginners.  Disable it by default.

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

configs/ph1_ld4_defconfig

@@ -4,8 +4,6 @@ CONFIG_MACH_PH1_LD4=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-ld4-ref"
-CONFIG_FIT=y
-CONFIG_FIT_VERBOSE=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set

configs/ph1_pro4_defconfig

@@ -3,8 +3,6 @@ CONFIG_ARCH_UNIPHIER=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-pro4-ref"
-CONFIG_FIT=y
-CONFIG_FIT_VERBOSE=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set

configs/ph1_sld8_defconfig

@@ -4,8 +4,6 @@ CONFIG_MACH_PH1_SLD8=y
 CONFIG_PFC_MICRO_SUPPORT_CARD=y
 CONFIG_SYS_TEXT_BASE=0x84000000
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ph1-sld8-ref"
-CONFIG_FIT=y
-CONFIG_FIT_VERBOSE=y
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMD_XIMG is not set
 # CONFIG_CMD_ENV_EXISTS is not set