Fix ui build warning

nyalldawson · nyalldawson · commit 2693c6fb91f7 · 2017-08-17T16:30:03.000+10:00
diff --git a/src/ui/qgsdiagrampropertiesbase.ui b/src/ui/qgsdiagrampropertiesbase.ui
@@ -1617,7 +1617,7 @@
                     <property name="syncGroup" stdset="0">
                      <string notr="true">labelplacementgroup</string>
                     </property>
-                    <layout class="QHBoxLayout" name="horizontalLayout_9">
+                    <layout class="QHBoxLayout" name="horizontalLayout_92">
                      <property name="leftMargin">
                       <number>8</number>
                      </property>
