1608 spell-list.xml fix

<spell availability='group' name='Beacon of Courage' number='1608' type='utility'>
	 <duration span='refreshable' multicastable='no'>1</duration>
	 <cost type='mana'>8</cost>
	  <bonus type='FoF Offset'>1 + (bonus = 0; [10,21,33,46,60,75,91,108,126,145,165,186,208,231,255].each { |n| bonus += 1 if Skills.slblessings &gt;= n }; bonus)</bonus>
	  <message type='start'>Motes of lambent white-gold light appear and begin to swirl around you, coalescing into a radiant aura.</message>
	  <message type='end'>The aura of lambent white-gold light motes surrounding you dissipates slowly, winking out of existence.</message>
   </spell>