Vcs: Push the binary into the Jobs of VcsCommand

This is the first step to generalizing the class for wider use.

Change-Id: I40ccb5bec4fdcb9d0a67388160c867799331007b
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/mercurial/clonewizard.cpp

@@ -83,9 +83,8 @@ VcsCommand *CloneWizard::createCommand(Utils::FileName *checkoutDir)
     QStringList args;
     args << QLatin1String("clone") << cwp->repository() << directory;
     *checkoutDir = Utils::FileName::fromString(path + QLatin1Char('/') + directory);
-    auto command = new VcsCommand(settings.binaryPath(), path,
-                                  QProcessEnvironment::systemEnvironment());
-    command->addJob(args, -1);
+    auto command = new VcsCommand(path, QProcessEnvironment::systemEnvironment());
+    command->addJob(settings.binaryPath(), args, -1);
     return command;
 }