Fixing closing header tag (#4533)
Fixing closing header tag (#4533)

In the commit 2f880a6a63f686e459bd8ea97c561e6813952de0, we changed from
opening a HEADER tag to opening a DIV tag.  However, we did not changing
the matching closing HEADER to a closing DIV.  This commit fixes that.

Closes #4518

Related to #4150
samvera/hyrax,samvera/hyrax,samvera/hyrax,samvera/hyrax