Make fortunes *really* short enough for Kodi

fortunefeed.py

@@ -9,7 +9,7 @@ FEED_LINK = 'https://linux.die.net/man/6/fortune'
 FEED_TITLE = 'Fortune'
 FEED_DESCRIPTION = 'Random, hopefully interesting, adages'
 NUM_ITEMS = 1 # Kodi would choke on more :(
-MAX_LENGTH = 55 # This much Kodi seems to handle
+MAX_LENGTH = 42 # This much Kodi seems to handle
 
 rss_items = []