Don't do -std=c89 -pedantic on travis builds
Don't do -std=c89 -pedantic on travis builds

We now use va_copy which is not C89 strictly speaking (but still works
on various platforms).

Change-Id: I890615389910ef9dbdc1d56c72b6d4040eb16b97
Reviewed-on: http://review.couchbase.org/49383
Tested-by: Mark Nunberg <dab05a0fe859c5cb93882b2a75a0d613501b07be@couchbase.com>
Reviewed-by: Dave Rigby <a09264da4832c7ff1d3bf1608a19f4b870f93750@couchbase.com>
Reviewed-by: Volker Mische <fb414f8ac0dbbf87663550ae4ef5fc95b1041941@gmail.com>

couchbase/couchbase-python-client,couchbase/couchbase-python-client,mnunberg/couchbase-python-client,mnunberg/couchbase-python-client