trinity: fix glibc/kernel headers conflict

trinity: fix glibc/kernel headers conflict

Add upstream patch that fixes conflicting definitions of ax25 related structs.

Fixes:
http://autobuild.buildroot.net/results/b40/b40d045f41dc4dbc66d5092ea5e9e045cd825e31/
http://autobuild.buildroot.net/results/367/367199b6071c450159aa2ea74d6d1b4b7cb89a88/
http://autobuild.buildroot.net/results/35e/35e97e51a6f7184d7b708c62a726ab91a0f546b2/

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>