Free OustandingWatch's path
Otherwise we leak it as can be seen in
https://source.puri.sm/guido.gunther/phosh/-/jobs/1868
This unbreaks phosh's CI build under valgrind.
Otherwise we leak it as can be seen in
https://source.puri.sm/guido.gunther/phosh/-/jobs/1868
This unbreaks phosh's CI build under valgrind.