Using new qt build base image

Dockerfile

@@ -1,18 +1,4 @@
-FROM ubuntu:artful
-
-RUN ln -snf /usr/share/zoneinfo/Europe/Vienna /etc/localtime && echo Europe/Vienna > /etc/timezone
-
-RUN apt update \
- && apt install tzdata -y \
- && rm /var/lib/apt/lists/* /var/log/* -Rf
-
-RUN apt update \
- && apt install libssl1.0.0 ca-certificates libqt5core5a libqt5gui5 libqt5network5 libqt5multimedia5 -y \
- && rm /var/lib/apt/lists/* /var/log/* -Rf
-
-RUN apt update \
- && apt install git-core g++ make qt5-default qtmultimedia5-dev qttools5-dev qttools5-dev-tools -y \
- && rm /var/lib/apt/lists/* /var/log/* -Rf
+FROM 0xfeedc0de64/qt-build
 
 ADD . /tmp/tictactoe-web