Git: Allow creating a new repository from branch view

... when clicking "Add Branch" in a project that is not
under git version control.

The "Add Branch" serves no purpose here, so re-use it
to call this (already existing) function.

Done-with: Orgad Shaneh <orgad.shaneh@audiocodes.com>
Change-Id: Ib23d2cbeec0598e0b6f00cbde265793cc25e6142
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/git/gitplugin.cpp

@@ -1319,6 +1319,11 @@ void GitPlugin::manageRemotes()
     showNonModalDialog(currentState().topLevel(), m_remoteDialog);
 }
 
+void GitPlugin::initRepository()
+{
+    createRepository();
+}
+
 void GitPlugin::stashList()
 {
     showNonModalDialog(currentState().topLevel(), m_stashDialog);