Elementary: Removed trailing whitespaces from c,h,am,ac,in.

Elementary: Removed trailing whitespaces from c,h,am,ac,in.

I think there is no more whitespaces in elementary. So from now on
please check if your code is whitespace-free when you commit it. If so,
no one will suffer from removing whitespaces and merge conflict.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@60223 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33