Fix improper log directory creation in installer.

Installer script had a typo which did not set the proper permissions for the program's logging directory. This is fixed now.

installer.sh

@@ -179,8 +179,8 @@ fi
 if ! ls $PROG_LOG_DIR > /dev/null 2>&1; then
   echo "Creating logging directory..."
   mkdir -p $PROG_LOG_DIR
- 	chown -R $PROG_USERNAME:$PROG_GROUPNAME $PROG_DATA_DIR
-	chmod -R 750 $PROG_DATA_DIR
+  chown -R $PROG_USERNAME:$PROG_GROUPNAME $PROG_LOG_DIR
+  chmod -R 750 $PROG_LOG_DIR
 fi
 
 #Deploy the tmpfiles config and reload systemd's config
@@ -297,4 +297,4 @@ echo -e "\ta. Uncomment the bluemon-ubertooth-scan line in /etc/crontab"
 echo -e "\tb. tsystemctl start bluemon-unix.socket\n"
 echo -e "3. Notification Server:"
 echo -e "\ta. systemctl enable bluemon-notify.service"
-echo -e "\tb. systemctl start bluemon-notify.service"
+echo -e "\tb. systemctl start bluemon-notify.service"