Reinvent deprecated qSort as Utils::sort

Change-Id: I4f6011cc2b6127037249aabc2426a88ad7108ebf
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/qmakeprojectmanager/qmakestep.cpp

@@ -48,6 +48,7 @@
 #include <qtsupport/debugginghelperbuildtask.h>
 #include <qtsupport/qtkitinformation.h>
 #include <qtsupport/qtversionmanager.h>
+#include <utils/algorithm.h>
 #include <utils/hostosinfo.h>
 #include <utils/qtcprocess.h>
 
@@ -275,7 +276,7 @@ bool QMakeStep::init()
     QString proFile = node->path();
 
     QList<ProjectExplorer::Task> tasks = qtVersion->reportIssues(proFile, workingDirectory);
-    qSort(tasks);
+    Utils::sort(tasks);
 
     if (!tasks.isEmpty()) {
         bool canContinue = true;