Improve the update command

src/freedombone-upgrade

 # You should have received a copy of the GNU General Public License
 # along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-FREEDOMBONE_REPO="https://github.com/bashrc/freedombone"
+PROJECT_NAME='freedombone'
+
+FREEDOMBONE_REPO="https://github.com/bashrc/${PROJECT_NAME}"
 
 update-ca-certificates
 
-if [ ! -d /root/freedombone ]; then
-  echo "    git clone $FREEDOMBONE_REPO /root/freedombone"
+if [ ! -d /root/${PROJECT_NAME} ]; then
+    git clone $FREEDOMBONE_REPO /root/${PROJECT_NAME}
 fi
 
-if [ -f /root/freedombone.cfg ]; then
-    cd /root/freedombone
-    git stash
-    git pull
-    make install
-    freedombone -c /root/freedombone.cfg
+if [ -d /root/${PROJECT_NAME} ]; then
+    if [ -f /root/${PROJECT_NAME}.cfg ]; then
+        cd /root/${PROJECT_NAME}
+        git stash
+        git pull
+        make install
+        ${PROJECT_NAME} -c /root/${PROJECT_NAME}.cfg
+    fi
 fi
 
 echo '