Rename the ui 'init' method to 'main'

As these may run the UI in a blocking fashion and then return the exit code,
'init' was an inappropriate name, and 'main' is more appropriate.

(Bitbake rev: 4d081a0ed759bd526ab01849d650bd9e8d80ddd1)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

bitbake/lib/bb/ui/puccho.py

@@ -390,7 +390,7 @@ def running_build_failed_cb (running_build, manager):
     print("build failed")
     manager.notify_build_failed ()
 
-def init (server, eventHandler):
+def main (server, eventHandler):
     # Initialise threading...
     gobject.threads_init()
     gtk.gdk.threads_init()