fix(luckfox-config):Resolving conflicts between RGB and other pin multiplexing

feat(luckfox-config):Support for touch screens and FBTFT
feat(luckfox-config):Support for Ubuntu system
feat(ubuntu):Support using local root filesystem for submodule updates
feat(ubuntu):Support for WiFi on Luckfox Pico Ultra W using the Ubuntu system
perf(ubuntu):Improve the initial boot speed of RV1103 using the Ubuntu system
perf(kernel_dts):Improve EMMC read/write speed

Signed-off-by: luckfox-eng29 <eng29@luckfox.com>

sysdrv/tools/board/emmc/udhcp/usr/share/udhcpc/default.script

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+# udhcpc script edited by Tim Riker <Tim@Rikers.org>
+
+[ -z "$1" ] && echo "Error: should be called from udhcpc" && exit 1
+
+RESOLV_CONF="/etc/resolv.conf"
+[ -n "$broadcast" ] && BROADCAST="broadcast $broadcast"
+[ -n "$subnet" ] && NETMASK="netmask $subnet"
+
+case "$1" in
+	deconfig)
+		/sbin/ifconfig $interface 0.0.0.0
+		;;
+
+	renew|bound)
+		/sbin/ifconfig $interface $ip $BROADCAST $NETMASK
+
+		if [ -n "$router" ] ; then
+			echo "deleting routers"
+			while route del default gw 0.0.0.0 dev $interface ; do
+				:
+			done
+
+			for i in $router ; do
+				route add default gw $i dev $interface
+			done
+		fi
+
+		echo -n > $RESOLV_CONF
+		[ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
+		for i in $dns ; do
+			echo adding dns $i
+			echo nameserver $i >> $RESOLV_CONF
+		done
+		;;
+esac
+
+exit 0