Fix incorrect matchMedia query.

It seems to me that this query can never be reached, because it is exactly the same as as the one before it, but I suggest changing it to match the contents of the branch. (Probably just a copy/paste typo)
Merge pull request #27 from karlrank/patch-1

Fix incorrect matchMedia query.
Merge branch 'master' into 2.4.0

Conflicts:
	src/ssm.js