mutations (e.g. scales) again.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4683 c06c8d41-db1a-0410-9941-cceddc491573
SJSPGNGW5SOKYOQKW6SZOKS2GHZS3WIQVIXDWTO42A3KOQ25G4TAC
3YX6L7FRX6HJVP6QX7VRWBJ6S2JZNRINKHOTPQGQAOGX2PS7H3JQC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
3ZWALZFSTSIVYXY4BAY6ANGINTDACZC6RSSJTEMQSTSUIE66YOBQC
// These can be forced by demonspawn or god gifts.
&& body_covered() >= 3 && !force_mutation)
&& body_covered() >= 3 && !god_gift && !force_mutation)