Simplify x86_64 coredeps dockerfile

Don't build our own Perl and OpenSSL.
manylinux container already has recent Perl and we use vendored OpenSSL.

scripts/docker-coredeps/Dockerfile

@@ -1,20 +1,5 @@
 FROM quay.io/pypa/manylinux2014_x86_64
-
+RUN pipx install tox
-# Configure ld.so/ldconfig and pkg-config
-RUN echo /usr/local/lib64 > /etc/ld.so.conf.d/local.conf && \
-    echo /usr/local/lib >> /etc/ld.so.conf.d/local.conf
-ENV PKG_CONFIG_PATH /usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig
-
-# Install a recent Perl, needed to install the openssl crate
-ADD deps/build_perl.sh /builder/build_perl.sh
-RUN rm /usr/bin/perl
-RUN mkdir tmp1 && cd tmp1 && bash /builder/build_perl.sh && cd .. && rm -r tmp1
-
-ENV PIP_DISABLE_PIP_VERSION_CHECK 1
-
-# Install python tools (auditwheels,tox, ...)
-ADD deps/build_python.sh /builder/build_python.sh
-RUN mkdir tmp1 && cd tmp1 && bash /builder/build_python.sh && cd .. && rm -r tmp1
 
 # Install Rust
 ADD deps/build_rust.sh /builder/build_rust.sh

scripts/docker-coredeps/deps/build_openssl.sh

@@ -1,21 +0,0 @@
-#!/bin/bash
-
-set -e -x
-
-OPENSSL_VERSION=1.1.1a
-OPENSSL_SHA256=fc20130f8b7cbd2fb918b2f14e2f429e109c31ddd0fb38fc5d71d9ffed3f9f41
-
-curl -O https://www.openssl.org/source/openssl-${OPENSSL_VERSION}.tar.gz
-echo "${OPENSSL_SHA256}  openssl-${OPENSSL_VERSION}.tar.gz" | sha256sum -c -
-tar xzf openssl-${OPENSSL_VERSION}.tar.gz
-cd openssl-${OPENSSL_VERSION} 
-./config shared no-ssl2 no-ssl3 -fPIC --prefix=/usr/local
-
-sed -i "s/^SHLIB_MAJOR=.*/SHLIB_MAJOR=200/" Makefile && \
-sed -i "s/^SHLIB_MINOR=.*/SHLIB_MINOR=0.0/" Makefile && \
-sed -i "s/^SHLIB_VERSION_NUMBER=.*/SHLIB_VERSION_NUMBER=200.0.0/" Makefile
-
-make depend
-make 
-make install_sw install_ssldirs
-ldconfig -v | grep ssl 

scripts/docker-coredeps/deps/build_perl.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-PERL_VERSION=5.34.0
-# PERL_SHA256=551efc818b968b05216024fb0b727ef2ad4c100f8cb6b43fab615fa78ae5be9a
-curl -O https://www.cpan.org/src/5.0/perl-${PERL_VERSION}.tar.gz
-# echo "${PERL_SHA256}  perl-${PERL_VERSION}.tar.gz" | sha256sum -c -
-tar -xzf perl-${PERL_VERSION}.tar.gz
-cd perl-${PERL_VERSION}
-
-./Configure -de
-make
-make install

scripts/docker-coredeps/deps/build_python.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-set -x -e
-
-# we use the python3.7 environment as the base environment
-/opt/python/cp37-cp37m/bin/pip install tox devpi-client auditwheel
-
-pushd /usr/bin
-
-ln -s /opt/_internal/cpython-3.7.*/bin/tox
-ln -s /opt/_internal/cpython-3.7.*/bin/devpi
-ln -s /opt/_internal/cpython-3.7.*/bin/auditwheel
-
-popd