Fixed the issue with misbehaving installation of geoipupdate tool

Installation of geoipudate tool removes the symlink, that was already
prepared for everything to work seamlesly.

(Redmine issue: #7548)

conf/scripts/lib.sh

@@ -13,6 +13,9 @@ function ensure_link {
 		if [ -f $2 ] ; then
 			rm -f $2
 		fi
+		if [ -d $2 ] ; then
+			rmdir $2
+		fi
 		ln -s $1 $2
 	fi
 }

vagrantenv/provisioning/p01_system.sh

@@ -27,8 +27,6 @@ chmod g+w /vagrant
 print_subtitle 'Linking configuration files'
 ensure_link /vagrant/vagrantenv/system/.bashrc /root/.bashrc
 ensure_link /vagrant/vagrantenv/system/.bashrc /home/vagrant/.bashrc
-ensure_link /vagrant/data/GeoIP.conf /etc/GeoIP.conf
-ensure_link /vagrant/data/geoip /usr/share/GeoIP
 
 print_subtitle 'Installing essential dependencies'
 apt-get update -qq \

vagrantenv/provisioning/p02_mentat.sh

@@ -49,11 +49,13 @@ if [ ! -f /usr/bin/grunt ] && [ ! -e /usr/bin/grunt ] ; then
 fi
 
 print_subtitle 'Installing GeoIPupdate tool'
+ensure_link /vagrant/data/GeoIP.conf /etc/GeoIP.conf
 if [ ! -f /usr/bin/geoipupdate ] && [ ! -e /usr/bin/geoipupdate ] ; then
   wget -O /tmp/geoipupdate_4.6.0_linux_amd64.deb https://github.com/maxmind/geoipupdate/releases/download/v4.6.0/geoipupdate_4.6.0_linux_amd64.deb && \
     dpkg -i /tmp/geoipupdate_4.6.0_linux_amd64.deb && \
     rm -f /tmp/geoipupdate_4.6.0_linux_amd64.deb
 fi
+ensure_link /vagrant/data/geoip /usr/share/GeoIP
 
 print_subtitle 'Creating Mentat user for development'
 if ! getent passwd ${MENTAT_USER} > /dev/null 2>&1; then