Refocus textArea after cancelled publication.

When I hit cancel, I usually want to keep editing. This small change puts
the focus back to the textArea when I hit cancel, so that I can just keep
typing right away.

Author: black-puppydog

lib/depject/message/html/compose.js

@@ -311,6 +311,8 @@ exports.create = function (api) {
             contentWarningInput.value = ''
             refreshHasContent()
             save()
+          } else {
+            textArea.focus()
           }
           if (cb) cb(null, msg)
         }