fix die on clone mac failure

bridge/get_client_mac_address.sh

@@ -10,11 +10,9 @@ function get_client_mac_address() {
     if [ -n "$MAC_ADDRESS" ]; then
       echo "$MAC_ADDRESS"
     else
-      echo "Could not find the MAC address of the connected device with IP address $TARGET_IP"
       exit 1
     fi
   else
-    echo "Interface $ETH_IFACE is not plugged in."
     exit 1
   fi
 }

wlan2eth.sh

@@ -38,7 +38,7 @@ while true; do
       echo -e "--> Reset complete\n"
     elif [ "$STATUS" == "1" ]; then
       echo -e "\n----> Interface $ETH_IFACE has been plugged in."
-      # Clone the mac first so that when we give the client an IP they'll know we're ready to go
+      # Clone the MAC first so that when we give the client an IP they'll know we're ready to go.
       bash "$DIR/bridge/clone-client-mac.sh"
       echo ""
       bash "$DIR/bridge/bridge-lan.sh"