from Christian A

when monitoring that all nfs shares are available, allow both ' ' and 
'\t' characters to separate the exported directory from the options
in /etc/exports

(This used to be ctdb commit ac6cfe9de0acdcf9461068684fa890504454aae4)

ctdb/config/events.d/60.nfs

@@ -69,7 +69,7 @@ case $cmd in
 	ctdb_check_rpc "NFS" 100003 3
 
 	# and that its directories are available
-	nfs_dirs=`grep -v '^#' < /etc/exports | cut -d' ' -f1`
+	nfs_dirs=$(grep -v '^#' < /etc/exports | awk {'print $1;'})
 	ctdb_check_directories "nfs" $nfs_dirs
 
 	# check that lockd responds to rpc requests