Analyzer: Handle createProjectSettings outside IAnalyzerTool

Less indirection.

Change-Id: If702a0a44c1fc96510fd1c5411fda51660dde10b
Reviewed-by: Aurindam Jana <aurindam.jana@digia.com>

src/plugins/valgrind/memchecktool.h

@@ -89,9 +89,6 @@ public:
     QString displayName() const;
     QString description() const;
 
-    // Create the valgrind settings (for all valgrind tools)
-    Analyzer::AbstractAnalyzerSubConfig *createProjectSettings();
-
 private slots:
     void settingsDestroyed(QObject *settings);
     void maybeActiveRunConfigurationChanged();