Fix some icon path warnings

Author: dakcarto

src/ui/qgslabelingguibase.ui

@@ -13,10 +13,6 @@
   <property name="windowTitle">
    <string>Layer labeling settings</string>
   </property>
-  <property name="windowIcon">
-   <iconset>
-    <normaloff>../../../../../../../../../../private/var/.designer/backup</normaloff>../../../../../../../../../../private/var/.designer/backup</iconset>
-  </property>
   <layout class="QGridLayout" name="gridLayout_8">
    <property name="verticalSpacing">
     <number>6</number>

src/ui/qgsrasterlayerpropertiesbase.ui

@@ -1482,8 +1482,8 @@
                        <string>...</string>
                       </property>
                       <property name="icon">
-                       <iconset>
-                        <normaloff>../../images/themes/default/mActionContextHelp.png</normaloff>../../images/themes/default/mActionContextHelp.png</iconset>
+                       <iconset resource="../../images/images.qrc">
+                        <normaloff>:/images/themes/default/mActionContextHelp.png</normaloff>:/images/themes/default/mActionContextHelp.png</iconset>
                       </property>
                      </widget>
                     </item>
@@ -1538,8 +1538,8 @@
                        <string>...</string>
                       </property>
                       <property name="icon">
-                       <iconset>
-                        <normaloff>../../images/themes/default/mActionFileSave.svg</normaloff>../../images/themes/default/mActionFileSave.svg</iconset>
+                       <iconset resource="../../images/images.qrc">
+                        <normaloff>:/images/themes/default/mActionFileSave.svg</normaloff>:/images/themes/default/mActionFileSave.svg</iconset>
                       </property>
                      </widget>
                     </item>