Added QgsFileDropEdit to headers for installation

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6514 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: wonder

src/gui/CMakeLists.txt

@@ -75,6 +75,7 @@ qgisinterface.h
 qgscolorbutton.h
 qgscursors.h
 qgsencodingfiledialog.h
+qgsfiledropedit.h
 qgslayerprojectionselector.h
 qgsmapcanvas.h
 qgsmapcanvasitem.h