Merge pull request #88 from gabrielboliveira/fix-php-7.2

Fix msgpack and igbinary for php 7.2

docker-files/docker/app/Dockerfile

@@ -30,7 +30,7 @@ RUN echo "deb http://ppa.launchpad.net/ondrej/php/ubuntu xenial main" > /etc/apt
        php7.2-imap php7.2-mysql php7.2-mbstring \
        php7.2-xml php7.2-zip php7.2-bcmath php7.2-soap \
        php7.2-intl php7.2-readline php7.2-xdebug \
-       php-msgpack php-igbinary  \
+       php7.2-msgpack php7.2-igbinary \
     && php -r "readfile('http://getcomposer.org/installer');" | php -- --install-dir=/usr/bin/ --filename=composer \
     && mkdir /run/php \
     && apt-get -y autoremove \