ext5migrate: bump date-time fields to 150px width

ExtJS5 Neptune default theme use 13px font instead of 12px in
ExtJS4 so we need to make room for it.

www/manager5/dc/Log.js

@@ -45,7 +45,7 @@ Ext.define('PVE.dc.Log', {
 		{ 
 		    header: gettext("Time"), 
 		    dataIndex: 'time',
-		    width: 100,
+		    width: 150,
 		    renderer: function(value) { 
 			return Ext.Date.format(value, "M d H:i:s"); 
 		    }
@@ -53,7 +53,7 @@ Ext.define('PVE.dc.Log', {
 		{ 
 		    header: gettext("Node"), 
 		    dataIndex: 'node',
-		    width: 100
+		    width: 150
 		},
 		{ 
 		    header: gettext("Service"), 

www/manager5/dc/Tasks.js

@@ -70,7 +70,7 @@ Ext.define('PVE.dc.Tasks', {
 		{ 
 		    header: gettext("Start Time"), 
 		    dataIndex: 'starttime',
-		    width: 100,
+		    width: 150,
 		    renderer: function(value) { 
 			return Ext.Date.format(value, "M d H:i:s"); 
 		    }
@@ -78,7 +78,7 @@ Ext.define('PVE.dc.Tasks', {
 		{ 
 		    header: gettext("End Time"), 
 		    dataIndex: 'endtime',
-		    width: 100,
+		    width: 150,
 		    renderer: function(value, metaData, record) {
 			if (record.data.pid) {
 			    if (record.data.type == "vncproxy" ||