Also:
- add a hash file.
- replace patch #0002 by passing the DEFAULT_TARGET to poco
- remove patch #0003 as it is obsolet since upstream commit
010f7a5370be450109f1726e39d5b193e63a6373
- remove patch #0004 which is applied upstream
- remove patch #0005 which is fixed by upstream different
Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>