Fix reload button size is not the same size as "..." button.

Rename Connection tab page

src/gui/optionsdlg.ui

@@ -1339,7 +1339,7 @@
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="tabOptionPage3">
+      <widget class="QWidget" name="tabConnectionPage">
        <layout class="QVBoxLayout" name="verticalLayout_6">
         <property name="leftMargin">
          <number>0</number>
@@ -1770,9 +1770,9 @@
                  </item>
                  <item>
                   <widget class="QToolButton" name="IpFilterRefreshBtn">
-                   <property name="maximumSize">
+                   <property name="minimumSize">
                     <size>
-                     <width>16777215</width>
+                     <width>0</width>
                      <height>25</height>
                     </size>
                    </property>