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>

@@ -12,11 +12,11 @@
 #
 # CDDL HEADER END
 #
 
 #
-# Copyright (c) 2015 by Delphix. All rights reserved.
+# Copyright (c) 2015, 2016 by Delphix. All rights reserved.
 #
 
 function get_conf_section # regex conf
 {
         typeset dsk_line next_vd_line conf section

@@ -102,11 +102,11 @@
 {
         if datasetexists $TESTPOOL ; then
                 log_must zpool destroy -f $TESTPOOL
         fi
         if [[ -e $conf ]]; then
-                log_must $RM -f "$conf"
+                log_must rm -f "$conf"
         fi
         if [[ -e $POOL2 ]]; then
                 log_must zpool destroy -f $POOL2
         fi
 }