rsync: add version check override

Add version check override script.

Signed-off-by: George Sapkin <george@sapk.in>

net/rsync/test-version.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+# shellcheck shell=busybox
+
+case "$PKG_NAME" in
+rrsync|\
+rsyncd)
+	exit 0
+	;;
+
+rsync)
+	rsync --version | grep -F "$PKG_VERSION"
+	;;
+
+*)
+	echo "Untested package: $PKG_NAME" >&2
+	exit 1
+	;;
+esac