USB: io_ti.c: remove pointless eye-candy in debug statements

These strings always come up as false positives whenever I'm doing
git-conflict fixups (ie: about 1000 times/day).

I don't think the zillion "<" and ">" characters are very useful and removing
them makes my life that little bit easier.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>