Remove PLATFORM(TORCHMOBILE) from Assertions.h
https://bugs.webkit.org/show_bug.cgi?id=107355

Patch by Laszlo Gombos <l.gombos@samsung.com> on 2013-01-18
Reviewed by Eric Seidel.

This appears to be the only place where PLATFORM(TORCHMOBILE) is
used. I don't believe this ifdef is needed anymore.

* wtf/Assertions.h:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140236 268f45cc-cd09-0410-ab3c-d52691b4dbfc