After some thought, put (very) ugly things' healing from mutation back

in, but still leave their maximum hit points alone when doing so.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10735 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on September 19, 2009
AQI2P3AGZETQQRMRDFN3PNU2JTXZ2HF5OJATYTDQTH2GTXD7LKCQC
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