Don't protect system files

src/freedombone-app-matrix

@@ -120,7 +120,6 @@ function matrix_systemd_daemon {
       echo 'Restart=on-failure';
       echo 'RestartSec=10';
       echo 'PrivateTmp=true';
-      echo 'ProtectSystem=full';
       echo 'PrivateDevices=false';
       echo 'NoNewPrivileges=true';
       echo 'CapabilityBoundingSet=~CAP_SYS_ADMIN';