remove local script installation of bazel

Change-Id: I2af16ab16aeb463a20a4f0a5ef36dbe0d352af15
diff --git a/jjb/onos/onos-run-stc.sh b/jjb/onos/onos-run-stc.sh
index 30125ef..23f8d50 100644
--- a/jjb/onos/onos-run-stc.sh
+++ b/jjb/onos/onos-run-stc.sh
@@ -11,18 +11,7 @@
 export JAVA_HOME=
 . tools/dev/bash_profile
 
-if [ ${GERRIT_BRANCH} == "onos-1.14" ]
-then
-    curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/0.15.2/bazel-0.15.2-installer-linux-x86_64.sh
-fi
-if [ ${GERRIT_BRANCH} == "onos-1.15" ]
-then
-    curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/0.17.1/bazel-0.17.1-installer-linux-x86_64.sh
-fi
-if [ ${GERRIT_BRANCH} == "master" ]
-then
-    curl -L -o bazel.sh https://github.com/bazelbuild/bazel/releases/download/0.19.0/bazel-0.19.0-installer-linux-x86_64.sh
-fi
+PATH=$PATH:/home/jenkins/bin
 
 # always free the cell when exiting
 function cleanup {