QmlProfiler: Add "Sysroot" field to attach dialog

Change-Id: Id3c6a0eaa90096f2a7a0bdcfac10644e10e8858c
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/analyzerbase/analyzerstartparameters.h

@@ -63,6 +63,7 @@ public:
     QString displayName;
     Utils::Environment environment;
     QString workingDirectory;
+    QString sysroot;
 };
 
 } // namespace Analyzer