ClangTools: Use resource dir from tool instead of hard-coded one

This makes it more likely that using other clang-tidy and clazy binaries
than the ones shipped with Qt Creator will work.

Done-with: Nikolai Kosjar
Fixes: QTCREATORBUG-23672
Change-Id: I8c44e037ca8d50505fe10032034edaf4f408d52c
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/clangtools/clangtoolruncontrol.h

@@ -93,7 +93,8 @@ private:
     QList<RunnerCreator> runnerCreators();
     template <class T> ClangToolRunner *createRunner();
 
-    AnalyzeUnits unitsToAnalyze();
+    AnalyzeUnits unitsToAnalyze(const Utils::FilePath &clangResourceDir,
+                                const QString &clangVersion);
     void analyzeNextFile();
 
     void handleFinished();