Updated lm32-tools

New lm32-tools . One pass tar extract. With: CentOS 7.7.1908, newlib=3.1.0, gcc=9.2.0, binutils=2.32, mpc=1.1.0, mpfr=4.0.2, gmp=6.1.2, cmake=3.14, svn=1.7.14, git=1.8.3.1, Python 2.7.5, Python 3.6.8  (based on CentOS 7.4.1708 and updated)

base/lm32-tools:1.0

-FROM centos:latest as builder
+FROM centos:7.4.1708
 LABEL maintainer="afdiaz@ugr.es"
-RUN yum -y install wget gzip ; yum clean all;
-
-RUN wget https://drive.ugr.es/index.php/s/JuO1GmgQa5pAz0w/download -q -O lm32-toolchain.tar.gz && \
-    tar xvf lm32-toolchain.tar.gz
-
-FROM centos:latest
 RUN yum -y update && yum -y install epel-release
-RUN yum -y install wget gzip cmake3 make ; yum clean all;
-
-COPY --from=builder /lm32 /opt/lm32
+RUN yum -y install wget gzip cmake3 make git svn ; yum clean all;
+WORKDIR /opt
+RUN wget http://sftp.km3net.de/externals/lm32-toolchain.tar.gz -q -O /root/lm32-toolchain.tar.gz && \
+    tar xvf /root/lm32-toolchain.tar.gz
+RUN rm /root/lm32-toolchain.tar.gz
 ENV PATH "/opt/lm32/bin:$PATH"