Make embedGenericHandle produce fewer constructed EETypes (#3995)
Make embedGenericHandle produce fewer constructed EETypes (#3995)

This showed up as a diff with ILScanner and is a tiny size on disk win.
shrah/corert,yizhang82/corert,gregkalapos/corert,gregkalapos/corert,yizhang82/corert,gregkalapos/corert,shrah/corert,yizhang82/corert,yizhang82/corert,shrah/corert,shrah/corert,gregkalapos/corert