termux-tools: termux-reset: ensure that $PREFIX is RWX before deleting

Set RWX permissions recursively on $PREFIX before deleting it. This
is needed to ensure that all files and directories can be deleted
by `rm`.

However this may not work if permissions were messed up with root.

packages/termux-tools/build.sh

@@ -1,8 +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=0.83
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_VERSION=0.84
 TERMUX_PKG_SKIP_SRC_EXTRACT=true
 TERMUX_PKG_PLATFORM_INDEPENDENT=true
 TERMUX_PKG_ESSENTIAL=true

packages/termux-tools/termux-reset

@@ -36,6 +36,7 @@ else
 	fi
 
 	echo "Erasing '@TERMUX_PREFIX@'..."
+	/system/bin/chmod -R 700 "@TERMUX_PREFIX@" >/dev/null 2>&1
 	/system/bin/rm -rf "@TERMUX_PREFIX@"
 	echo "Done. You need to close Termux application now."