exclude what we're about to build from prefetch step

Change-Id: I5f7cba641d87aefb609411d18e54d2b16ba58d20
diff --git a/jjb/onos/onos-maven-verify.sh b/jjb/onos/onos-maven-verify.sh
index a45677b..3fa7efa 100644
--- a/jjb/onos/onos-maven-verify.sh
+++ b/jjb/onos/onos-maven-verify.sh
@@ -8,6 +8,6 @@
 echo $PATH
 
 # resolve & download dependencies in parallel
-mvn dependency:resolve -T 1C
+mvn dependency:resolve -DexcludeGroupIds=org.onosproject -T 1C
 
 mvn clean install -DskipTests -Dcheckstyle.skip
diff --git a/jjb/onos/onos-yang-tools-verify.sh b/jjb/onos/onos-yang-tools-verify.sh
index bf97aed..c9856d8 100755
--- a/jjb/onos/onos-yang-tools-verify.sh
+++ b/jjb/onos/onos-yang-tools-verify.sh
@@ -4,6 +4,6 @@
 set -eu -o pipefail
 
 # resolve & download dependencies in parallel
-mvn dependency:resolve -T 1C
+mvn dependency:resolve -DexcludeGroupIds=org.onosproject -T 1C
 
 mvn clean install