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>

@@ -22,16 +22,16 @@
 #
 # Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 #
 
 #
-# Copyright (c) 2013 by Delphix. All rights reserved.
+# Copyright (c) 2013, 2016 by Delphix. All rights reserved.
 #
 
 export BACKDIR=${TEST_BASE_DIR%%/}/backdir-rsend
 
-export DISK1=$($ECHO $DISKS | $AWK '{print $1}')
-export DISK2=$($ECHO $DISKS | $AWK '{print $2}')
+export DISK1=$(echo $DISKS | awk '{print $1}')
+export DISK2=$(echo $DISKS | awk '{print $2}')
 
 export POOL=$TESTPOOL
 export POOL2=$TESTPOOL1
 export FS=$TESTFS