Fix qbs build for qmlprofiler.

Change-Id: I73347b5a7cc3866c7d7df9dec5c835fda8006938
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/qmlprofiler/qmlprofiler.qbs

@@ -54,6 +54,8 @@ QtcPlugin {
         "qmlprofilerplugin.h",
         "qmlprofilerstatemanager.cpp",
         "qmlprofilerstatemanager.h",
+        "qmlprofilerstatewidget.cpp",
+        "qmlprofilerstatewidget.h",
         "qmlprofilertool.cpp",
         "qmlprofilertool.h",
         "qmlprofilertraceview.cpp",