Fix version string on maven central karaf bundle

Change-Id: I32f870869e332bbfb38a737c1fb0cc333912e70d
diff --git a/lib/deps.json b/lib/deps.json
index 5cfbbf5..c016f3a 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -214,7 +214,7 @@
     "typesafe-config": "mvn:com.typesafe:config:1.2.1",
     "validation-api": "mvn:javax.validation:validation-api:1.1.0.Final",
     "checkstyle": "mvn:com.puppycrawl.tools:checkstyle:6.19",
-    "apache-karaf": "mvn:org.onosproject:apache-karaf-offline-1.10:tgz:3.0.8",
+    "apache-karaf": "http://repo1.maven.org/maven2/org/onosproject/apache-karaf-offline-1.10/3.0.8/apache-karaf-offline-3.0.8.tgz",
     "bndlib": "mvn:biz.aQute.bnd:biz.aQute.bndlib:jar:3.1.0",
     "bndexe": "http://onlab.vicci.org/onos/third-party/biz.aQute.bnd-3.1.0.jar",
     "libthrift": "mvn:org.apache.thrift:libthrift:0.9.3",