use maven to resolve offline karaf

Change-Id: I675f991599017f529252633578c26eaa0216689b
diff --git a/lib/BUCK b/lib/BUCK
index 6dd11cf..2c60230 100644
--- a/lib/BUCK
+++ b/lib/BUCK
@@ -1,4 +1,4 @@
-# ***** This file was auto-generated at Fri, 5 Jan 2018 18:08:19 GMT. Do not edit this file manually. *****
+# ***** This file was auto-generated at Fri, 5 Jan 2018 21:10:43 GMT. Do not edit this file manually. *****
 # ***** Use onos-lib-gen *****
 
 pass_thru_pom(
@@ -1144,7 +1144,7 @@
 remote_file (
   name = 'apache-karaf',
   out = 'apache-karaf-offline-3.0.8.tar.gz',
-  url = 'https://repo1.maven.org/maven2/org/onosproject/apache-karaf-offline/3.0.8/apache-karaf-offline-3.0.8.tar.gz',
+  url = 'mvn:org.onosproject:apache-karaf-offline:tar.gz:3.0.8',
   sha1 = '2503c5853285e3414da15aef8d8f3f629747c927',
   visibility = [ 'PUBLIC' ],
 )