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 am: e468c238 am: 5a00e9d3
am: 0a6d5112

* commit '0a6d5112':
  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: I8e4e87f0db6d10b13586c1c6464e941953b5e74a