Timeout salt models test in 3 hours

Change-Id: I10f7d801cd2169e6c1bcfb00423e8e5fbd4a6c89
diff --git a/test-salt-models-pipeline.groovy b/test-salt-models-pipeline.groovy
index 0824db4..0058ef3 100644
--- a/test-salt-models-pipeline.groovy
+++ b/test-salt-models-pipeline.groovy
@@ -20,8 +20,10 @@
       }
     }
     stage("test") {
-      wrap([$class: 'AnsiColorBuildWrapper']) {
-        sh("make test")
+      timeout(10800) {
+        wrap([$class: 'AnsiColorBuildWrapper']) {
+          sh("make test")
+        }
       }
     }
   } catch (Throwable e) {