unify with syntax in munin

lib/Core/SMART.pm

@@ -35,7 +35,7 @@ For more information on smartctl, see http://smartmontools.sourceforge.net/
 
 This indicates the disk argument to be given to smartctl.  Expects the basename
 of the device, not the full path, e.g. "sda" not "/dev/sda".
-Check names having "/" and a nubmer after it are considered to be physical parts of 
+Check names having "-" and a nubmer after it are considered to be physical parts of 
 megaraid arrays.
 
 =item smartctl_cmd
@@ -89,7 +89,7 @@ The raw value of the attribute, expected to be an integer.
 sub handler {
     my $self = shift;
     my $config = $self->{config};
-    my ($disk_name,$megaraid_number) = split('/',$self->{check_name}),
+    my ($disk_name,$megaraid_number) = split('-',$self->{check_name}),
     my $disk;
     $disk = "/dev/$disk_name" if ($^O eq "linux") || ($^O =~ /bsd/) ;
     $disk = "/dev/rdsk/$disk_name" if $^O eq "solaris";