Fix the splitter naming, which was causing the lyrics pane to be huge

src/ui/mainwindow.ui

@@ -14,7 +14,7 @@
    <string>Clementine</string>
   </property>
   <property name="windowIcon">
-   <iconset>
+   <iconset resource="../../data/data.qrc">
     <normaloff>:/icon.png</normaloff>:/icon.png</iconset>
   </property>
   <widget class="QWidget" name="centralWidget">
@@ -26,7 +26,7 @@
      <number>0</number>
     </property>
     <item>
-     <widget class="QSplitter" name="splitter_2">
+     <widget class="QSplitter" name="splitter">
       <property name="orientation">
        <enum>Qt::Horizontal</enum>
       </property>
@@ -167,13 +167,13 @@
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="">
+      <widget class="QWidget" name="layoutWidget">
        <layout class="QVBoxLayout" name="verticalLayout_7">
         <property name="spacing">
          <number>0</number>
         </property>
         <item>
-         <widget class="QSplitter" name="splitter">
+         <widget class="QSplitter" name="info_splitter">
           <property name="sizePolicy">
            <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
             <horstretch>0</horstretch>
@@ -676,7 +676,7 @@
     <bool>false</bool>
    </property>
    <property name="icon">
-    <iconset>
+    <iconset resource="../../data/data.qrc">
      <normaloff>:/last.fm/love.png</normaloff>:/last.fm/love.png</iconset>
    </property>
    <property name="text">
@@ -691,7 +691,7 @@
     <bool>false</bool>
    </property>
    <property name="icon">
-    <iconset>
+    <iconset resource="../../data/data.qrc">
      <normaloff>:/last.fm/ban.png</normaloff>:/last.fm/ban.png</iconset>
    </property>
    <property name="text">
@@ -960,6 +960,8 @@
    <container>1</container>
   </customwidget>
  </customwidgets>
- <resources/>
+ <resources>
+  <include location="../../data/data.qrc"/>
+ </resources>
  <connections/>
 </ui>