Git: Use stash pop instead of apply...

... when the stash should be removed on successful pop

Change-Id: I39b2c01b0a518d3c70bcb8dc898191cca6d3e84d
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/gitclient.h

@@ -150,6 +150,7 @@ public:
                                  QString *errorMessage = 0);
     bool synchronousStashRestore(const QString &workingDirectory,
                                  const QString &stash,
+                                 bool pop = false,
                                  const QString &branch = QString(),
                                  QString *errorMessage = 0);
     bool synchronousStashRemove(const QString &workingDirectory,