Use two official kernel patches to add support for gcc 5:
commit 71458cfc782eafe4b27656e078d379a34e472adf
kernel: add support for gcc 5
commit aeea3592a13bf12861943e44fc48f1f270941f8d
ARM: 8158/1: LLVMLinux: use static inline in ARM ftrace.h
Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>