configs: bcm968580 disable CONFIG_CMD_BOOTEFI_SELFTEST

Configuration option CONFIG_CMD_BOOTEFI_SELFTEST is useful for the
development of the UEFI sub-system. For production it is not needed.

Remove CONFIG_CMD_BOOTEFI_SELFTEST from bcm968580xref_ram_defconfig.
Suggested-by: NTom Rini <trini@konsulko.com>
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>

configs/bcm968580xref_ram_defconfig

@@ -14,7 +14,6 @@ CONFIG_IMAGE_FORMAT_LEGACY=y
 CONFIG_SUPPORT_RAW_INITRD=y
 CONFIG_DISPLAY_BOARDINFO_LATE=y
 CONFIG_HUSH_PARSER=y
-CONFIG_CMD_BOOTEFI_SELFTEST=y
 CONFIG_CMD_GPIO=y
 CONFIG_CMD_MTD=y
 CONFIG_CMD_NAND=y