Fix a typo:
...
$ codespell --config gdbsupport/setup.cfg gdbsupport/common-debug.h
gdbsupport/common-debug.h:109: re-used ==> reused
...
If the FMT format string is non-nullptr, then a `: ` is appended to the
messages, followed by the rendering of that format string with ARGS.
- The format string is rendered during construction and is re-used as is
+ The format string is rendered during construction and is reused as is
for the message on exit. */
scoped_debug_start_end (PT &debug_enabled, const char *module,