termux-tools: Add /sbin to su path (fixes #4345)

packages/termux-tools/build.sh

@@ -1,7 +1,7 @@
 TERMUX_PKG_HOMEPAGE=https://termux.com/
 TERMUX_PKG_DESCRIPTION="Basic system tools for Termux"
 TERMUX_PKG_LICENSE="GPL-3.0"
-TERMUX_PKG_VERSION=0.70
+TERMUX_PKG_VERSION=0.71
 TERMUX_PKG_SKIP_SRC_EXTRACT=true
 TERMUX_PKG_PLATFORM_INDEPENDENT=true
 TERMUX_PKG_ESSENTIAL=true

packages/termux-tools/su

@@ -6,7 +6,7 @@ for p in /sbin/su /system/sbin/su /system/bin/su /system/xbin/su /su/bin/su /mag
 do
 	if [ -x $p ]; then
 		# The su tool may require programs in PATH:
-		PATH=/sbin/su:/su/bin:/su/xbin:/system/bin:/system/xbin \
+		PATH=/sbin:/sbin/su:/su/bin:/su/xbin:/system/bin:/system/xbin \
 			exec $p "$@"
 	fi
 done