* cnv_tkt_skey.c:

	* cnv_tkt_skey.c:
	* conv_creds.c:
	* conv_princ.c:
	* encode.c:
	* k524init.c:
	* krb524d.c:
	* misc.c:
	* test.c: Don't include netdb.h or sys/socket.h if krb.h is
	included; this works around an Ultrix bug where those headers
	aren't protected against multiple inclusion.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@10335 dc483132-0cff-0310-8789-dd5450dbe970