Fix a syntax error in prepare.sh

Change-Id: I609525baf8559252fe534ce6367896d5991f66fc

regtest/ansible/ci/prepare.sh

@@ -33,6 +33,7 @@ if [[ $? != 0 ]]; then
     else
         wget ${centos65_box_vb_url}
         mv ${centos65_box_vb_filename} centos65.box
+    fi
     vagrant mutate centos65.box libvirt
 else
     echo "centos65 box already exists"

regtest/ansible/ci/setup-env.sh

@@ -3,7 +3,8 @@
 #cd compass-install
 
 function join { local IFS="$1"; shift; echo "$*"; }
-source ${SCRIPT_DIR}/conf/one.conf
+REGTEST_CONF=${REGTEST_CONF:-"allinone.conf"}
+source ${SCRIPT_DIR}/conf/${REGTEST_CONF}
 source ${SCRIPT_DIR}/func.sh
 if [[ ! -z $VIRT_NUMBER ]]; then
     mac_array=$(${SCRIPT_DIR}/mac_generator.sh $VIRT_NUMBER)