I just upgraded my Pi B, and looks good. One little thing I noticed is the version of Kodi:
osmc@osmc:~$ grep Platform .kodi/temp/kodi.log
19:01:06 19.768747 T:3023462960 NOTICE: Starting Kodi (15.1-RC1 Git:Unknown). Platform: Linux ARM 32-bit
Is this correct, 15.1-RC1??