parse.y (check_pkg_class_access): Allow private class access within the same package.

parse.y (check_pkg_class_access): Allow private class access within the same package.

�
	* parse.y (check_pkg_class_access): Allow private class access
 	within the same package.
	(strip_out_static_field_access_decl): New function.
	(patch_unaryop): Call strip_out_static_field_access_decl on ++/--
 	operator argument before testing its nature.

From-SVN: r25318