isisd: reapply removal of CVS cruft

this re-removes CVS keywords and .cvsignore files. original commits:
	b82cdeb delete CVS keywords
	05e54ee build: delete .cvsignore files

isisd/.cvsignore

@@ -1,12 +0,0 @@
-Makefile
-Makefile.in
-*.o
-isisd
-.deps
-isisd.conf
-.nfs*
-*.lo
-*.la
-*.libs
-.arch-inventory
-.arch-ids

isisd/dict.c

@@ -13,9 +13,6 @@
  * This source code may be translated into executable form and incorporated
  * into proprietary software; there is no requirement for such software to
  * contain a copyright notice related to this source.
- *
- * $Id$
- * $Name$
  */
 
 #include "zebra.h"

isisd/include-netbsd/.cvsignore

@@ -1,3 +0,0 @@
-.arch-inventory
-.arch-ids
-

isisd/topology/.cvsignore

@@ -1,9 +0,0 @@
-Makefile
-Makefile.in
-*.o
-tags
-TAGS
-.deps
-.nfs*
-.arch-inventory
-.arch-ids