Make sure to echo out the comment_post_ID when building the edit comment form...

Make sure to echo out the comment_post_ID when building the edit comment form otherwise the post comment counts will get out of sync. Fixes #20108 props dllh. 


git-svn-id: https://core.svn.wordpress.org/trunk@19981 1a063a9b-81f0-0310-95a4-ce76da25c4cd