return value of coinflip(), making the result always true.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10080 c06c8d41-db1a-0410-9941-cceddc491573
EQN37Z5ESZCWSO6DHL6QP5A74QCSEWGXJBJWSXF4N4G4PRKBGR3QC
LOAPDCDZDTOXBCNX7IQBCACP7TCMVUBNZVUTUCLX5VXM7MEFPQBQC
K2CS6TCX2NDVL2ASEHGP4J4K4IJ6FP3ANNKTSIWVG43HPYSBX6ZQC
&& (!mons_class_flag(targ->type, M_SPELLCASTER) || coinflip)
&& (!mons_class_flag(targ->type, M_SPELLCASTER) || coinflip())