GSdx: Dialog label fix.

Extra rendering threads label text was getting cut off early.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5882 96395faa-99c1-11dd-bbfe-3dabce05a288
GSDX: Fix up the GUI that displays during the First Run Wizard

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5884 96395faa-99c1-11dd-bbfe-3dabce05a288