libtracefs utest: Include libgen.h for basename()

This fixes the build with musl + clang >=15; musl doesn't declare
basename() anywhere else, and clang >=15 doesn't allow implicit
declarations.

Link: https://lore.kernel.org/linux-trace-devel/20240222-utest-fixes-v2-3-ba9cd06b41d3@gmail.com

Fixes: 845f16976929 ("libtracefs: Add unit tests")
Signed-off-by: Miko Larsson <mikoxyzzz@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
1 file changed