add ext-http to php7.2 and php7.3 builds

dockerfiles/tasks/php/Dockerfile-7.2

@@ -17,7 +17,7 @@ RUN apt-get update && apt-get install -y software-properties-common python-softw
     curl nano sed libwww-perl htop ca-certificates \
     php7.2 php7.2-cli php7.2-fpm php7.2-curl php-pear php7.2-zip php7.2-mbstring php7.2-xml \
     php7.2-mysql php7.2-pgsql php7.2-redis \
-    php-mcrypt \
+    php-mcrypt php7.2-http \
     \
   && apt-cache pkgnames | grep php7.2 \
   && rm /usr/bin/php && ln -s /usr/bin/php7.2 /usr/bin/php \