poky: sumo refresh 64a257fa22..fa962ec72f

Update poky to sumo HEAD.

Anuj Mittal (1):
      linux-yocto: update genericx86* SRCREV for 4.14

Martin Hundebøll (2):
      shadow: improve reproducibility by hard-coding shell path
      busybox: make busybox.links.{suid, nosuid} reproducible

Paul Eggleton (1):
      socat: fix LICENSE

Richard Purdie (10):
      sanity: Add check for WSL
      poky.conf: Update the distros we test against on the autobuilder
      poky.conf: Bump version for 2.5.2 sumo release
      build-appliance-image: Update to sumo head revision
      bitbake: server/process: Fix unclosed socket warnings upon server connection refused
      bitbake: lib/bb/server: Avoid UnboundLocalError traceback
      bitbake: server/process: Fix ConnectionRefusedError tracebacks
      bitbake: runqueue: Ensure disk monitor is started when no setscene tasks are run
      bitbake: process: Flush key output to logs
      bitbake: main: Don't use print() directly, use logger

Change-Id: Ie14695232a8adecd2013d629208da320963532ce
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/bitbake/lib/bb/main.py b/poky/bitbake/lib/bb/main.py
index 732a315..7dc953d 100755
--- a/poky/bitbake/lib/bb/main.py
+++ b/poky/bitbake/lib/bb/main.py
@@ -448,7 +448,7 @@
                 else:
                     logger.info("Reconnecting to bitbake server...")
                     if not os.path.exists(sockname):
-                        print("Previous bitbake instance shutting down?, waiting to retry...")
+                        logger.info("Previous bitbake instance shutting down?, waiting to retry...")
                         i = 0
                         lock = None
                         # Wait for 5s or until we can get the lock