Make UDP port textboxes expanding.

udpserversetup.ui

@@ -145,6 +145,12 @@
        </item>
        <item>
         <widget class="QLineEdit" name="controlPortText">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
          <property name="minimumSize">
           <size>
            <width>0</width>
@@ -163,6 +169,9 @@
          <property name="text">
           <string>50001</string>
          </property>
+         <property name="frame">
+          <bool>true</bool>
+         </property>
         </widget>
        </item>
        <item>