NEX-6839 hotplug service should be enabled by default
Reviewed by: Jean McCormack <jean.mccormack@nexenta.com>
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>
Reviewed by: Evan Layton <evan.layton@nexenta.com>

*** 62,71 ****
--- 62,74 ----
      <instance name='net'    enabled='false'/>
    </service>
    <service name='system/hal' version='1' type='service'>
      <instance name='default' enabled='true'/>
    </service>
+   <service name='system/hotplug' version='1' type='service'>
+     <instance name='default' enabled='true'/>
+   </service>
    <service name='system/identity' version='1' type='service'>
      <instance name='domain' enabled='true'/>
    </service>
    <service name='system/intrd' version='1' type='service'>
      <instance name='default' enabled='true'/>