poky: refresh thud: ee7dd31944..b904775c2b

Update poky to thud HEAD.

Brian Silverman (1):
      overview-manual: Fixed typo.

Scott Rifenbark (5):
      bitbake: bitbake-user-manual: Fixed section head typo
      ref-manual: Updated the list of supported distros
      ref-manual: Updated list of supported distros.
      ref-manual: Fixed INC_PR literal example indentation.
      poky.ent: Changed release month to February

Change-Id: Iea1dc6759ba0415410d6f18d2d675348b7d08af1
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/poky/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml b/poky/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
index 2490f6e..d91f437 100644
--- a/poky/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
+++ b/poky/bitbake/doc/bitbake-user-manual/bitbake-user-manual-metadata.xml
@@ -503,7 +503,7 @@
         </section>
 
         <section id='unsetting-variables'>
-            <title>Unseting variables</title>
+            <title>Unsetting variables</title>
 
             <para>
                 It is possible to completely remove a variable or a variable flag