Fix dependencies on lib.$O.a for parallel builds.
 [rsc] --rw-rw-r-- M 323293 glenda sys 1877 Nov  4 08:19 sys/src/cmd/auth/mkfile
	/n/sourcesdump/2005/1104/plan9/sys/src/cmd/auth/mkfile:118,128 - 
	/n/sourcesdump/2005/1105/plan9/sys/src/cmd/auth/mkfile:118,128
	  	mk nukedirs
	  	rm -f *.[$OS] *.[$OS].a [$OS].* y.tab.? y.debug y.output $TARG *.acid
	  
	- $O.authsrv: lib.$O.a authsrv.$O secureidcheck.$O
	- 	$LD -o $O.authsrv $prereq
	+ $O.%: lib.$O.a
	+ $O.rsa2ssh $O.rsafill $O.rsa2x509 $O.rsa2pub $O.rsa2csr: rsa2any.$O
	+ $O.authsrv $O.guard.srv: secureidcheck.$O
	  
	- $O.guard.srv: lib.$O.a guard.srv.$O secureidcheck.$O
	- 	$LD -o $O.guard.srv $prereq
	+ rsa2ssh.$O rsafill.$O rsa2x509.$O rsa2pub.$O rsa2csr.$O: rsa2any.h
	  
	  $BIN/netkey:V:	$O.netkey
	  	cp $O.netkey /$objtype/bin/netkey
	/n/sourcesdump/2005/1104/plan9/sys/src/cmd/auth/mkfile:138,144 - 
	/n/sourcesdump/2005/1105/plan9/sys/src/cmd/auth/mkfile:138,141
	  
	  $BIN/disable:V:
	  	cp disable $target
	- 
	- $O.rsa2ssh $O.rsafill $O.rsa2x509 $O.rsa2pub $O.rsa2csr: rsa2any.$O
	- rsa2ssh.$O rsafill.$O rsa2x509.$O rsa2pub.$O rsa2csr.$O: rsa2any.h