add lux during install

cyberpanel.sh

@@ -421,9 +421,18 @@ EOF
   yum install yum-plugin-copr -y
   yum copr enable copart/restic -y
 
-  ## IUS Repo
+  ## Lux for git 2.17 or more
+
+  cat << EOF > /etc/yum.repos.d/lux.repo
+[lux]
+name=CentOS \$releasever - \$basearch - Lux
+baseurl=http://repo.iotti.biz/CentOS/$releasever
+enabled=1
+gpgcheck=1
+gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-LUX
+EOF
+
 
-  yum install https://repo.ius.io/ius-release-el7.rpm -y
 	fi
 fi