greybus: remove unused gb_connection_handler externs

Remove some leftover cruft from recent refactoring of
connection handlers.

Signed-off-by: Matt Porter <mporter@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Matt Porter 2014-11-12 15:59:32 -05:00 • committed by Greg Kroah-Hartman
commit 437caa8a0c