Fix a doofus warning that was triggered unnecessarily.

Comment out an assert that has no purpose than to incorrectly trigger
on OpenBSD.

os/imagezip/ffs/ffs.c

@@ -416,7 +416,7 @@ read_bsdcg(struct fs *fsp, struct cg *cgp, int cg, u_int32_t offset)
 	 * we add the bitmap offset. All blocks before cgdmin() will always
 	 * be allocated, but we scan them anyway. 
 	 */
-	assert(cgbase(fsp, cg) == cgstart(fsp, cg));
+	//assert(cgbase(fsp, cg) == cgstart(fsp, cg));
 	dbstart = fsbtodb(fsp, cgbase(fsp, cg)) + offset;
 
 	if (debug > 2)

os/imagezip/imageunzip.c

 /*
  * EMULAB-COPYRIGHT
- * Copyright (c) 2000-2006 University of Utah and the Flux Group.
+ * Copyright (c) 2000-2007 University of Utah and the Flux Group.
  * All rights reserved.
  */
 
@@ -699,7 +699,7 @@ main(int argc, char *argv[])
 		 * intended.  So we just don't do it til we figure out what
 		 * the "right" behavior is.
 		 */
-		if (slice) {
+		if (dofill) {
 			fprintf(stderr,
 				"WARNING: requested zeroing in slice mode, "
 				"will NOT zero outside of slice!\n");