7290 ZFS test suite needs to control what utilities it can run
Reviewed by: Dan Kimmel <dan.kimmel@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>

@@ -24,11 +24,11 @@
 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 # Use is subject to license terms.
 #
 
 #
-# Copyright (c) 2013, 2014 by Delphix. All rights reserved.
+# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
 #
 
 . $STF_SUITE/tests/functional/rsend/rsend.kshlib
 
 verify_runnable "both"

@@ -38,8 +38,8 @@
         destroy_pool $POOL2
 else
         cleanup_pool $POOL
         cleanup_pool $POOL2
 fi
-log_must $RM -rf $BACKDIR $TESTDIR
+log_must rm -rf $BACKDIR $TESTDIR
 
 log_pass