Compatibility updates to lfit global-jjb 0.49.0, jenkins-job-builder 3.2.0

Change-Id: I3a1307e22235136423131ae060cf46af0b990534
diff --git a/jjb/defaults.yaml b/jjb/defaults.yaml
index 60a2f3f..4a4ac4a 100644
--- a/jjb/defaults.yaml
+++ b/jjb/defaults.yaml
@@ -7,6 +7,10 @@
     # lftools
     lftools-version: '~=0.26.2'
 
+    # LF templates require these to be set in later versions of global-jjb
+    submodule-disable: 'false'
+    submodule-timeout: 10
+
     # name of the SSH key to use in most cases
     jenkins-ssh-credential: 'cord-jenkins-ssh'
     gerrit-ssh-credential: 'gerrit-jenkins-user'