All: Replace most SynchronousProcess by QtcProcess

Change-Id: I0bf22fef2cd4a7297ef5a1e9aa9c3e2b9348ba42
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/clangtools/executableinfo.cpp

@@ -50,7 +50,7 @@ static QString runExecutable(const Utils::CommandLine &commandLine,
     if (commandLine.executable().isEmpty() || !commandLine.executable().toFileInfo().isExecutable())
         return {};
 
-    SynchronousProcess cpp;
+    QtcProcess cpp;
     Environment env = Environment::systemEnvironment();
     env.setupEnglishOutput();
     cpp.setEnvironment(env);