Kconfig: Remove an impossible condition

ARCH_SUNXI selects BINMAN, so the condition "!BINMAN && ARCH_SUNXI"
is impossible to satisfy.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>

Kconfig

@@ -437,7 +437,7 @@ config BUILD_TARGET
 	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_ARRIA10
 	default "u-boot-with-spl.sfp" if TARGET_SOCFPGA_GEN5
 	default "u-boot.itb" if !BINMAN && SPL_LOAD_FIT && (ARCH_ROCKCHIP || \
-				ARCH_SUNXI || RISCV || ARCH_ZYNQMP)
+				RISCV || ARCH_ZYNQMP)
 	default "u-boot.kwb" if (ARCH_KIRKWOOD || ARMADA_32BIT) && !SPL
 	help
 	  Some SoCs need special image types (e.g. U-Boot binary