BUG: fix closing IF()

Alex

Modules/FindQt4.cmake

@@ -266,7 +266,7 @@ IF(QT_QT_LIBRARY)
     ENDIF(NOT Qt4_FIND_QUIETLY)
     RETURN()
   ENDIF(Qt4_FIND_REQUIRED)
-ENDIF(QT_QTCORE_LIBRARY)
+ENDIF(QT_QT_LIBRARY)
 
 
 INCLUDE(CheckSymbolExists)