MFC of library version bump. From original commit:

MFC of library version bump.  From original commit:
> While checking over the libraries for 7.0-REL Kris found the following
> libraries had not had their versions bumped relative to 6.3-REL but
> had indeed been changed.  We need to bump their version so they can be
> properly added to the compat6x port:
>
>         libasn1.so.8 libgssapi.so.8 libhdb.so.8 libkadm5clnt.so.8
>         libkadm5srv.so.8 libkafs5.so.8 libkrb5.so.8 libobjc.so.2

Versions being MFCed:

	gnu/lib/libobjc/Makefile:	1.33
	kerberos5/lib/Makefile.inc:	1.8
	lib/libgssapi/Makefile:		1.3

Approved by:	re (bmah)