Makefile: add short help target

To help people finding out about the debugtools by either running 'make
help' or having a look at the top of the Makefile itself.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
1 file changed
tree: 1a5d084f2abf0583163932d28a8faed7699f8595
  1. .gitignore
  2. COPYING
  3. Makefile
  4. build/
  5. config/
  6. debug/
  7. doc/
  8. hotplug/
  9. man/
  10. src/
  11. udev/