Git Branch HookブラグインのバージョンをRM2.3用に固定

config/redmine-plugins.lst

@@ -29,6 +29,6 @@ redmine_banner,master,https://github.com/akiko-pusu/redmine_banner.git
 open_flash_chart,master,https://github.com/pullmonkey/open_flash_chart.git
 redmine_charts,develop,https://github.com/drakontia/redmine_charts.git
 redmine_local_avatars,master,https://github.com/luckval/redmine_local_avatars.git
-redmine_git_branch_hook,master,https://github.com/mikoto20000/redmine_git_branch_hook.git
+redmine_git_branch_hook,RM2.3.x,https://github.com/mikoto20000/redmine_git_branch_hook.git
 # advanced_roadmapはbacklogsと競合するためどちらかを選択
 #advanced_roadmap,advanced_roadmap,https://ociotec.com/redmine/attachments/download/155/advanced_roadmap.0.5.1.tar.gz