Add check for \'.end-content-title\' to force the end of content section in an...

Add check for \'.end-content-title\' to force the end of content section in an accordion. Fixes js error on mobile when the footer is appended inside of a content section.
am: 85b7df26

* commit '85b7df26':
  Add check for '.end-content-title' to force the end of content section in an accordion. Fixes js error on mobile when the footer is appended inside of a content section.

Change-Id: If25728a85efb5b0ed46e87c45916621d8ad1d9ab