[ENSCORESW-2343]. Core triggers dependent build on VEP.

travisci/trigger-dependent-build.sh

@@ -56,6 +56,7 @@ fi
 # The list of downstream dependent repos
 dep_repos=("Ensembl%2Fensembl%2Dcompara"
 	   "Ensembl%2Fensembl%2Dfuncgen"
+	   "Ensembl%2Fensembl%2Dvep"
 	   "Ensembl%2Fensembl%2Drest")
 
 for dep_repo in "${dep_repos[@]}"; do