MDL-22054 converting block name strings to pluginname

AMOS START
 MOV [mnet_hosts,block_mnet_hosts],[pluginname,block_mnet_hosts]
AMOS END

blocks/mnet_hosts/block_mnet_hosts.php

@@ -2,7 +2,7 @@
 
 class block_mnet_hosts extends block_list {
     function init() {
-        $this->title = get_string('mnet_hosts','block_mnet_hosts') ;
+        $this->title = get_string('pluginname','block_mnet_hosts') ;
         $this->version = 2007101509;
     }
 

blocks/mnet_hosts/lang/en/block_mnet_hosts.php

@@ -23,5 +23,5 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
-$string['mnet_hosts'] = 'Network Servers';
+$string['pluginname'] = 'Network Servers';
 $string['server'] = 'Server';