package/ply: add dependency on Linux headers >= 5.5
Version 2.3.0 of ply now requires Linux headers >= 5.5
This was missing in commit b9612601b0
("package/ply: bump to version 2.3.0")
Fixes:
http://autobuild.buildroot.net/results/ce37039991cb0fb02b97d341d78327e54d0e1d26
http://autobuild.buildroot.net/results/c00714847ae92dd609bc8990df318bee58be38b8
http://autobuild.buildroot.net/results/8210bd2b9c67d6d7616ada525019b2658195416a
Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>
e2fd606b91