Git: Prevent double stash pop on branch checkout

when Move Local Changes is selected

Change-Id: I2c52e7fde56020370251c6eb93ed3f342fb8d9d8
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
Reviewed-by: Petar Perisin <petar.perisin@gmail.com>

src/plugins/git/branchdialog.cpp

@@ -215,7 +215,7 @@ void BranchDialog::checkout()
         }
 
         if (!stashMessage.isEmpty() && branchCheckoutDialog.moveLocalChangesToNextBranch())
-            gitClient->stashPop(m_repository);
+            gitClient->endStashScope(m_repository);
         else if (branchCheckoutDialog.popStashOfNextBranch())
             gitClient->synchronousStashRestore(m_repository, stashName, true);
     }