ENH: Make lupdate and lrelease executables advanced variables.

Modules/FindQt4.cmake

@@ -874,7 +874,9 @@ IF (QT4_QMAKE_FOUND)
 
 
 
-  MARK_AS_ADVANCED( QT_UIC_EXECUTABLE QT_UIC3_EXECUTABLE QT_MOC_EXECUTABLE QT_RCC_EXECUTABLE QT_DBUSXML2CPP_EXECUTABLE QT_DBUSCPP2XML_EXECUTABLE)
+  MARK_AS_ADVANCED( QT_UIC_EXECUTABLE QT_UIC3_EXECUTABLE QT_MOC_EXECUTABLE
+    QT_RCC_EXECUTABLE QT_DBUSXML2CPP_EXECUTABLE QT_DBUSCPP2XML_EXECUTABLE
+    QT_LUPDATE_EXECUTABLE QT_LRELEASE_EXECUTABLE)
 
   ######################################
   #