libweave: Add diagnostic messages when conneting to XMPP server

Added logging for socket connection attempts when estabilishing
connection to the XMPP server.

BUG=None
TEST=`FEATURES=test emerge-link buffet`

Change-Id: I2b60e96909baffd4fddcb6f5facb37c5e1679620
Reviewed-on: https://chromium-review.googlesource.com/284638
Trybot-Ready: Alex Vakulenko <avakulenko@chromium.org>
Tested-by: Alex Vakulenko <avakulenko@chromium.org>
Reviewed-by: Vitaly Buka <vitalybuka@chromium.org>
Commit-Queue: Vitaly Buka <vitalybuka@chromium.org>
1 file changed
tree: 16ccb43b83e624d81795fdd0de9d705e94fb2907
  1. buffet/
  2. libweave/