Clang: Connect alive timer

You had to set the no alive timer environment variable.

Change-Id: I1994087a68d8293963f9f48fa1632f7c6822b146
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/clangrefactoring/refactoringclient.cpp

@@ -25,6 +25,7 @@
 
 #include "refactoringclient.h"
 
+#include <refactoringconnectionclient.h>
 #include <sourcelocationsforrenamingmessage.h>
 #include <sourcerangesanddiagnosticsforquerymessage.h>
 
@@ -32,7 +33,8 @@ namespace ClangRefactoring {
 
 void RefactoringClient::alive()
 {
-
+    if (connectionClient)
+        connectionClient->resetProcessAliveTimer();
 }
 
 void RefactoringClient::sourceLocationsForRenamingMessage(
@@ -96,6 +98,12 @@ uint RefactoringClient::resultCounter() const
     return resultCounter_;
 }
 
+void RefactoringClient::setRefactoringConnectionClient(
+        ClangBackEnd::RefactoringConnectionClient *connectionClient)
+{
+    this->connectionClient = connectionClient;
+}
+
 namespace {
 
 Utils::SmallString concatenateFilePath(const ClangBackEnd::FilePath &filePath)