Update detail.jelly

Author: janfaracik

src/main/resources/jenkins/branch/BranchIndexingCause/detail.jelly

@@ -31,7 +31,7 @@ THE SOFTWARE.
             <a href="${rootURL}/${url}console"
                class="jenkins-details__item">
                 <div class="jenkins-details__item__icon">
-                    <l:icon src="symbol-play-circle-outline plugin-ionicons-api" />
+                    <l:icon src="symbol-cause" />
                 </div>
                 <div>
                     ${%Started by branch indexing}
@@ -41,7 +41,7 @@ THE SOFTWARE.
         <j:otherwise>
             <div class="jenkins-details__item">
                 <div class="jenkins-details__item__icon">
-                    <l:icon src="symbol-play-circle-outline plugin-ionicons-api" />
+                    <l:icon src="symbol-cause" />
                 </div>
                 <div>
                     ${%Started by branch indexing}