use the proper GetType overload when resolving a non nested type
use the proper GetType overload when resolving a non nested type

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