VCS: Allow for more email addresses

This is far from correct and will not accept a wide set of valid
email addresses, but it is better than what we used to have and
so far only one person complained about that.

Task-number: QTCREATORBUG-12472
Change-Id: I0d7ed19c9811af0ce28218c40d79988d26cb588b
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/vcsbase/vcsbaseeditor.cpp

@@ -529,7 +529,7 @@ protected slots:
 EmailTextCursorHandler::EmailTextCursorHandler(VcsBaseEditorWidget *editorWidget)
     : UrlTextCursorHandler(editorWidget)
 {
-    setUrlPattern(QLatin1String("[a-zA-Z0-9_\\.]+@[a-zA-Z0-9_\\.]+"));
+    setUrlPattern(QLatin1String("[a-zA-Z0-9_\\.-]+@[^@ ]+\\.[a-zA-Z]+"));
 }
 
 void EmailTextCursorHandler::fillContextMenu(QMenu *menu, EditorContentType type) const