Added missing dependency for qtfeedback.

qtfeedback uses qtmultimediakit (in src/plugins/feedback/mmk), but
qt.pro was missing the dependency.

Change-Id: I1f54cc31cc9ac8bab2583f5afe4f9d7a13545844
Reviewed-on: http://codereview.qt.nokia.com/3900


Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Kalle Lehtonen <kalle.ju.lehtonen@nokia.com>

qt.pro

@@ -85,7 +85,7 @@ module_qtmultimediakit.depends = module_qtbase module_qtdeclarative
 
 module_qtfeedback.subdir = $$IN_PWD/qtfeedback
 module_qtfeedback.target = module-qtfeedback
-module_qtfeedback.depends = module_qtbase module_qtdeclarative
+module_qtfeedback.depends = module_qtbase module_qtmultimediakit module_qtdeclarative
 
 module_qtquick3d.subdir = $$IN_PWD/qtquick3d
 module_qtquick3d.target = module-qtquick3d