update es (#126)

* remove lib

* Update Dockerfile

Author: monotek

containers/zammad-elasticsearch/Dockerfile

@@ -1,4 +1,4 @@
-FROM docker.elastic.co/elasticsearch/elasticsearch:5.6.14
+FROM docker.elastic.co/elasticsearch/elasticsearch:7.6.0
 MAINTAINER Zammad <[email protected]>
 ARG BUILD_DATE
 

containers/zammad/setup.sh

@@ -5,7 +5,7 @@ set -e
 if [ "$1" = 'install' ]; then
   PACKAGES="build-essential curl git libimlib2-dev libpq-dev"
 elif [ "$1" = 'run' ]; then
-  PACKAGES="curl libimlib2 libimlib2-dev libpq5 nginx rsync"
+  PACKAGES="curl libimlib2 libpq5 nginx rsync"
 fi
 
 apt-get update