8076236: VM permits illegal flags for class init method
Summary: Move check for multiple access flags so that it also covers instance initialization methods
Reviewed-by: ctornqvi, lfoltan
;
; This .DEF file is a placeholder for one which is automatically
; generated during the build process. See
; make\windows\build_vm_def.sh and
; make\windows\makefiles\projectcreator.make (esp. the "-prelink"
; options).
;