Wip/martyn/u boot installer

Jenkinsfile

@@ -612,14 +612,10 @@ buildCandidates.each { name, arch ->
     }
 }
 
-println("buildOnlyList:")
-println(buildOnlyList)
-if (buildOnlyList.contains("installers")) {
-  /* Add installer */
-  first_pass << [("$name $type"):
-      buildInstallers(installers)
-  ]
-}
+/* Add installer */
+first_pass << [("$name $type"):
+    buildInstallers(installers)
+]
 
 parallel first_pass
 parallel second_pass