restore initial page (followup 74d0846)

src/ui/qgscptcitycolorrampv2dialogbase.ui

@@ -178,7 +178,7 @@
             </size>
            </property>
            <property name="currentIndex">
-            <number>1</number>
+            <number>0</number>
            </property>
            <widget class="QWidget" name="tab">
             <attribute name="title">

src/ui/qgsdiagrampropertiesbase.ui

@@ -120,7 +120,7 @@
           <item>
            <widget class="QTabWidget" name="mDiagramPropertiesTabWidget">
             <property name="currentIndex">
-             <number>3</number>
+             <number>0</number>
             </property>
             <widget class="QWidget" name="mDiagramPropertiesTabWidgetPage1">
              <attribute name="title">

src/ui/qgslabeldialogbase.ui

@@ -23,7 +23,7 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tab">
       <attribute name="title">

src/ui/qgsowssourceselectbase.ui

@@ -54,7 +54,7 @@
       <bool>true</bool>
      </property>
      <property name="currentIndex">
-      <number>3</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="mLayersTab">
       <attribute name="title">

src/ui/qgsvectorlayerpropertiesbase.ui

@@ -246,7 +246,7 @@
           </sizepolicy>
          </property>
          <property name="currentIndex">
-          <number>10</number>
+          <number>0</number>
          </property>
          <widget class="QWidget" name="mOptsPage_General">
           <layout class="QVBoxLayout" name="verticalLayout_14">

src/ui/qgswmssourceselectbase.ui

@@ -54,7 +54,7 @@
       <bool>true</bool>
      </property>
      <property name="currentIndex">
-      <number>3</number>
+      <number>0</number>
      </property>
      <widget class="QWidget" name="tabLayers">
       <attribute name="title">