milo: put line breaks between step text strings

appengine/cmd/milo/frontend/templates/bootstrap/pages/build.html

 {{define "title"}}Luci Build{{end}}
 
 
 {{define "head"}}{{end}}
 
 {{define "body"}}
 <div class="row">
   <div class="col-md-12">
     <div class="alert alert-success">
       This build passed
@@ skipping 13 matching lines @@
         {{ else if eq .Status.String "Failure" }}
           <tr class="danger"><td>
         {{ else }}
           <tr><td>
         {{ end }}
         <strong>{{ .Label }}</strong>
         {{ if .MainLink }}
           (<a href="{{.MainLink.URL}}">{{ .MainLink.Label }}</a>)
         {{ end }}
         <small class="muted">
-          {{ range .Text }} {{ . }} {{ end }}
+          {{ range .Text }}<div>{{ . }}</div>{{ end }}
         </small>
         <span class="pull-right muted">
           {{ .Duration }} secs
         </span>
           <ol>
             {{ range .SubLink }}
               <li><a href="{{.URL}}">{{.Label}}</a></li>
             {{ end }}
           </ol>
         </td></tr>
       {{ end }}
     </table>
   </div>
 
   <div class="col-md-6">
     <h4>Build Properties</h4>
     {{ range .Build.PropertyGroup }}
       {{ $group := .GroupName }}
       {{ range .Property }}
         <strong>{{ .Key }}</strong>:
         {{ .Value }}
         <small class="muted">({{ $group }})</small>
         <br>
       {{ end }}
     {{ end }}
 
   </div>
 </div>
 {{end}}