lttng-ust: 2.10.0 -> 2.10.1

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/lf189bg3wyp8bbiw6kqwlvhm3yc4wdgq-lttng-ust-2.10.1/bin/lttng-gen-tp -h` got 0 exit code
- ran `/nix/store/lf189bg3wyp8bbiw6kqwlvhm3yc4wdgq-lttng-ust-2.10.1/bin/lttng-gen-tp --help` got 0 exit code
- ran `/nix/store/lf189bg3wyp8bbiw6kqwlvhm3yc4wdgq-lttng-ust-2.10.1/bin/lttng-gen-tp help` got 0 exit code
- found 2.10.1 with grep in /nix/store/lf189bg3wyp8bbiw6kqwlvhm3yc4wdgq-lttng-ust-2.10.1
- found 2.10.1 in filename of file in /nix/store/lf189bg3wyp8bbiw6kqwlvhm3yc4wdgq-lttng-ust-2.10.1

cc "@bjornfor"