fixup lines with two closers on a line in wml test directory

Note: Please don't pull unless some of the other bugs in wmlindent have been fixed and
will give good output

wmlindent chokes on these

commit made with the following command:

find data/test/scenarios/ -type f -print0 | xargs -0 sed -i
"s|^\([[:space:]]*\[\/.*\]\)[[:space:]]*)\}[[:space:]]*$|\1\n)}|"