x/crypto/otr: reformat the libotr test harness with clang-format.

We have clang-format these days to eliminate any worries about C-code
formatting.

Change-Id: I86433d99f786ac4091c39eb4a41422c5a18d4d4a
Reviewed-on: https://go-review.googlesource.com/16937
Reviewed-by: Andrew Gerrand <adg@golang.org>
1 file changed