Update git

base/centos:7

 FROM centos:7.4.1708
  MAINTAINER Tamas Gal <tgal@km3net.de>
 
- RUN yum install -y git subversion wget && yum clean -y all
+ RUN yum install -y autoconf perl-CPAN gettext-devel perl-devel openssl-devel libcurl-devel expat-devel wget && yum clean -y all
+
+ RUN export VER="2.25.1" && \
+     wget https://github.com/git/git/archive/v${VER}.tar.gz && \
+     tar -xvf v${VER}.tar.gz && \
+     rm -f v${VER}.tar.gz && \
+     cd git-* && \
+     make configure && \
+     ./configure --prefix=/usr/local && \
+     make -j install && \
+     cd .. && \
+     rm -rf git-*
+
+ RUN yum install -y subversion && yum clean -y all
  RUN yum install -y ant bison flex-devel gcc gcc-c++ gcc-gfortran gdb make cmake glibc-static strace && yum clean -y all
  RUN yum install -y doxygen && yum clean -y all