Making ListViewColumns more self-contained

core/src/main/resources/hudson/views/LastFailureColumn/column.jelly

@@ -23,6 +23,7 @@ THE SOFTWARE.
 -->
 
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
+  <j:set var="lfBuild" value="${job.lastFailedBuild}"/>
   <td data="${lfBuild.timestampString2 ?: '-'}">
     <j:choose>
       <j:when test="${lfBuild!=null}">
@@ -34,4 +35,4 @@ THE SOFTWARE.
       </j:otherwise>
     </j:choose>
   </td>
-  </j:jelly>
+</j:jelly>

core/src/main/resources/hudson/views/LastSuccessColumn/column.jelly

@@ -23,6 +23,7 @@ THE SOFTWARE.
 -->
 
 <j:jelly xmlns:j="jelly:core" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form" xmlns:i="jelly:fmt">
+  <j:set var="lsBuild" value="${job.lastSuccessfulBuild}"/>
   <td data="${lsBuild.timestampString2 ?: '-'}">
     <j:choose>
       <j:when test="${lsBuild!=null}">

core/src/main/resources/lib/hudson/projectViewRow.jelly

@@ -28,13 +28,10 @@ THE SOFTWARE.
     @job : job to draw
     @indenter
 -->
-<j:jelly xmlns:j="jelly:core" xmlns:x="jelly:xml" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout"
-         xmlns:t="/lib/hudson" xmlns:f="/lib/form">
-  <j:set var="lsBuild" value="${job.lastSuccessfulBuild}"/>
-  <j:set var="lfBuild" value="${job.lastFailedBuild}"/>
+<j:jelly xmlns:j="jelly:core" xmlns:x="jelly:xml" xmlns:st="jelly:stapler" xmlns:d="jelly:define" xmlns:l="/lib/layout" xmlns:t="/lib/hudson" xmlns:f="/lib/form">
   <tr class="${job.disabled?'disabledJob':null}">
     <j:forEach var="col" items="${columnExtensions}">
-          <st:include page="column.jelly" it="${col}" />
+      <st:include page="column.jelly" it="${col}"/>
     </j:forEach>
     <td>
       <st:nbsp/>