Merge branch 'update-git' into 'master'

Fix order of packages in centos base 7

See merge request common/dockerfiles!12

base/centos:7

 FROM centos:7.4.1708
  MAINTAINER Tamas Gal <tgal@km3net.de>
 
+ 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 autoconf perl-CPAN gettext-devel perl-devel openssl-devel libcurl-devel expat-devel wget && yum clean -y all
 
  RUN export VER="2.25.1" && \
@@ -15,5 +16,4 @@ FROM centos:7.4.1708
      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