Vcs: Simplify VcsCommand::runCommand interface

The timeout and exit code interpreter properties are already
accessible via the SynchronousProcess parameter.

Change-Id: I1ba9c768a781009df65b5070a1d017c41d7e2663
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/libs/utils/shellcommand.h

@@ -144,9 +144,7 @@ public:
     // be triggered!
     virtual void runCommand(Utils::SynchronousProcess &process,
                             const CommandLine &command,
-                            int timeoutS,
-                            const QString &workingDirectory = QString(),
-                            const ExitCodeInterpreter &interpreter = {});
+                            const QString &workingDirectory = QString());
 
     void cancel();