For Dovetail, remove the var temporiately
Change-Id: Ic833d565435b431c83d995c5f5174890cd0570cb
Signed-off-by: Yang Yu <Gabriel.yuyang@huawei.com>
RUN mkdir -p ${REPOS_DIR}
RUN git config --global http.sslVerify false
-RUN git clone -b $BRANCH https://gerrit.opnfv.org/gerrit/bottlenecks ${BOTTLENECKS_REPO_DIR}
+RUN git clone https://gerrit.opnfv.org/gerrit/bottlenecks ${BOTTLENECKS_REPO_DIR}
RUN git clone https://gerrit.opnfv.org/gerrit/releng ${RELENG_REPO_DIR}
RUN easy_install pytz