fix some mistakes from a merge. remove unused var, remove duplicate var
BUILD_NUMBER := 5
CP_VERSION := 3.2.2-SNAPSHOT
-VERSION := ${CP_VERSION}-${BUILD_NUMBER}
COMPONENTS := base zookeeper kafka kafka-rest schema-registry kafka-connect-base kafka-connect enterprise-control-center kafkacat enterprise-replicator enterprise-kafka kafka-streams-examples
-CENTOS-COMPONENTS := base
COMMIT_ID := $(shell git rev-parse --short HEAD)
MYSQL_DRIVER_VERSION := 5.1.39
