GUI: Fix design in overview page

src/qt/forms/overviewpage.ui

@@ -89,6 +89,8 @@
             </item>
            </layout>
           </item>
+          <item>
+          <layout class="QHBoxLayout" name="horizontalLayout_3">
            <item>
            <layout class="QFormLayout" name="formLayout_2">
             <property name="fieldGrowthPolicy">
@@ -233,6 +235,21 @@
              </widget>
             </item>
            </layout>
+          </item>
+            <item>
+             <spacer name="horizontalSpacer_3">
+              <property name="orientation">
+               <enum>Qt::Horizontal</enum>
+              </property>
+              <property name="sizeHint" stdset="0">
+               <size>
+                <width>40</width>
+                <height>20</height>
+               </size>
+              </property>
+             </spacer>
+            </item>
+           </layout>
           </item>
          </layout>
         </widget>