Several people have been asking what is the license of the patches
provided by Buildroot. COPYING is the authoritative place to state it.

Signed-off-by: Luca Ceresoli <[email protected]>
Cc: "Yann E. MORIN" <[email protected]>
Cc: Arnout Vandecappelle (Essensium/Mind) <[email protected]>
Cc: Peter Korsgaard <[email protected]>
Cc: Thomas Petazzoni <[email protected]>
Cc: Steve Calfee <[email protected]>
Acked-by: Thomas Petazzoni <[email protected]>
Acked-by: "Yann E. MORIN" <[email protected]>
Signed-off-by: Peter Korsgaard <[email protected]>