In _healing_spell(), use the same targeting options for

spell_direction() that were used for direction() before.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@6209 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on June 29, 2008
2AZDBJ4WJ3RB2XPEQMY37YZTHYUB36D36OC2U75LLD36FRJWOB7QC
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