tape: ui - remove drive from pool config

www/tape/PoolConfig.js

@@ -1,6 +1,6 @@
 Ext.define('pbs-model-media-pool', {
     extend: 'Ext.data.Model',
-    fields: ['drive', 'name', 'allocation', 'retention', 'template', 'encrypt'],
+    fields: ['name', 'allocation', 'retention', 'template', 'encrypt'],
     idProperty: 'name',
 });
 
@@ -98,10 +98,6 @@ Ext.define('PBS.TapeManagement.PoolPanel', {
 	    text: gettext('Name'),
 	    dataIndex: 'name',
 	},
-	{
-	    text: gettext('Drive'),
-	    dataIndex: 'drive',
-	},
 	{
 	    text: gettext('Allocation'),
 	    dataIndex: 'allocation',

www/tape/window/PoolEdit.js

@@ -30,13 +30,6 @@ Ext.define('PBS.TapeManagement.PoolEditWindow', {
 		editable: '{isCreate}',
 	    },
 	},
-	{
-	    fieldLabel: gettext('Drive'),
-	    xtype: 'pbsDriveSelector',
-	    name: 'drive',
-	    allowBlank: false,
-	    autoSelect: false,
-	},
 	{
 	    fieldLabel: gettext('Allocation'),
 	    xtype: 'pbsAllocationSelector',