Remove cryptpad datastore when resetting mesh identity

src/freedombone-image-mesh

         rm -rf /etc/openvpn/easy-rsa/keys/*
     fi
 
+    # Remove cryptpad datastore
+    if [ -d $CRYPTPAD_DIR/datastore ]; then
+        rm -rf $CRYPTPAD_DIR/datastore
+    fi
+
     echo $'Beginning mesh node setup' >> $INSTALL_LOG
 
     if [ -d /home/$MY_USERNAME/.config ]; then