Update app bar build icon (jenkinsci#614)

Author: janfaracik

src/main/resources/io/jenkins/plugins/pipelinegraphview/PipelineGraphViewAction/index.jelly

@@ -10,7 +10,7 @@
         <div class="jenkins-app-bar__content">
           <h1>
             <l:icon alt="${it.iconColor.description}"
-              class="${it.buildStatusIconClassName} icon-xlg"
+              class="symbol-status-${it.iconColor.iconName} icon-lg"
               tooltip="${it.iconColor.description}" />
             <j:if test="${it.previousBuildNumber!=null}">
               <a href="../../${it.previousBuildNumber}/pipeline-graph" class="app-details__prev_next">

src/main/resources/io/jenkins/plugins/pipelinegraphview/consoleview/PipelineConsoleViewAction/index.jelly

@@ -11,7 +11,7 @@
             <div class="jenkins-app-bar">
                 <div class="jenkins-app-bar__content">
                     <h1>
-                        <l:icon alt="${it.iconColor.description}" class="${it.buildStatusIconClassName} icon-lg" tooltip="${it.iconColor.description}"/>
+                        <l:icon alt="${it.iconColor.description}" class="symbol-status-${it.iconColor.iconName} icon-lg" tooltip="${it.iconColor.description}"/>
                         <j:if test="${it.previousBuildNumber!=null}">
                             <a href="../../${it.previousBuildNumber}/pipeline-console" class="app-details__prev_next">
                                 <l:icon class="symbol-chevron-back-outline plugin-ionicons-api icon-md" tooltip="${%Previous Build}"/>