fsconfig(8): remove doubled paragraph about halt
 [geoff] --rw-rw-r-- M 898628 glenda fs 8281 Mar 20 20:55 sys/man/8/fsconfig
	/n/sourcesdump/2006/0320/plan9/sys/man/8/fsconfig:323,333 - 
	/n/sourcesdump/2006/0321/plan9/sys/man/8/fsconfig:323,328
	  and loop.
	  It knows how to read a fake worm file system.
	  .PP
	- .I Halt
	- will cause the server to
	- .I immediately
	- exit and reboot.
	- .PP
	  .I Copydev
	  will copy the device
	  .I from-dev