libc: nis-netgrp.c, 1.1.1.1 -> 1.2

[Jan-Benedict Glaw]

Update of /mnt/vax-development/CVS_Repository/libc/nis/nss_nis
In directory mail:/mnt/vax-development/local_work/work-jbglaw/local-cvs/libc/nis/nss_nis

Modified Files:
	nis-netgrp.c 
Log Message:
- - - -- -- A U T O M A T I C   C H E C K I N -- -- - - -
	Remove locking by using data in struct __netgrent object passed in
	instead of global variables.
	
	Optimize.