Use libtracefs as package name to lookup the CFLAGS for libtracefs. This makes it possible to use the distro specific path as include path for the header file. Link: https://lkml.kernel.org/r/20240617-rtla-build-v1-1-6882c34678e8@suse.de Cc: Daniel Bristot de Oliveira <bristot@kernel.org> Signed-off-by: Daniel Wagner <dwagner@suse.de> Signed-off-by: Daniel Bristot de Oliveira <bristot@kernel.org>