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/ncurses.py

@@ -324,7 +324,7 @@ class NCursesUI:
                 shutdown = shutdown + 1
                 pass
 
-def init(server, eventHandler):
+def main(server, eventHandler):
     if not os.isatty(sys.stdout.fileno()):
         print("FATAL: Unable to run 'ncurses' UI without a TTY.")
         return