Fix braino in previous change to xdr_bytes.  New test case for
RPCSEC_GSS fixed-size buffers.


To generate a diff of this commit:



	cvs diff -r1.121 -r1.122 krb5/src/lib/rpc/ChangeLog
	cvs diff -r1.5 -r1.6 krb5/src/lib/rpc/authgss_prot.c
	cvs diff -r1.20 -r1.21 krb5/src/lib/rpc/xdr.c
	cvs diff -r1.72 -r1.73
		krb5/src/tests/dejagnu/krb-standalone/ChangeLog
	cvs diff -r1.22 -r1.23
		krb5/src/tests/dejagnu/krb-standalone/kadmin.exp