Resolved bug 1293 - Remove all references of peewee, mysql, libmysql-dev as mysql is not supported anymore.

Change-Id: Iab527c7b76d7c5a47cbe653686ae32381f91b414
Signed-off-by: agarwalat <atul.agarwal@altran.com>
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 5032aad..a9062c9 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -25,7 +25,7 @@
 LABEL authors="Benjamín Díaz"
 
 RUN apt-get --yes update \
- && apt-get --yes install git python3 python3-pip libmysqlclient-dev libssl-dev libffi-dev mysql-client \
+ && apt-get --yes install git python3 python3-pip libssl-dev libffi-dev \
  && python3 -m pip install -U pip
 
 COPY requirements.txt /mon/requirements.txt