Patch: Implement Class.getSigners

[Andrew Haley]

Tom Tromey writes:
 > 
 > Index: gcc/java/ChangeLog
 > from  Tom Tromey  <tromey@redhat.com>
 > 
 > 	* decl.c (java_init_decl_processing): Declare signers field.
 > 	* class.c (make_class_data): Set signers field.

OK.

Andrew.