Merge pull request #2 from lipari/patch-1

Typo fix to sample suspend and resume scripts.

doc/html/power_save.shtml

@@ -130,7 +130,7 @@ scripts.</p>
 # Example SuspendProgram
 echo "`date` Suspend invoked $0 $*" >>/var/log/power_save.log
 hosts=`scontrol show hostnames $1`
-for host in "$hosts"
+for host in $hosts
 do
    sudo node_shutdown $host
 done
@@ -139,7 +139,7 @@ done
 # Example ResumeProgram
 echo "`date` Resume invoked $0 $*" >>/var/log/power_save.log
 hosts=`scontrol show hostnames $1`
-for host in "$hosts"
+for host in $hosts
 do
    sudo node_startup $host
 done