Revert "fix reading of method who pretend to have a body but have not"
Revert "fix reading of method who pretend to have a body but have not"

This reverts commit f10220b964adb1e3c3a6228b8ef2b07af794c0bb.

sailro/cecil,saynomoo/cecil,fnajera-rac-de/cecil,cgourlay/cecil,xen2/cecil,ttRevan/cecil,joj/cecil,gluck/cecil,mono/cecil,SiliconStudio/Mono.Cecil,kzu/cecil,furesoft/cecil,jbevain/cecil