Add patch "arch: define weak abort()" to 4.14-stable tree

[Evgeniy Didin]

Patch subject:	"arch: define weak abort()"
Commit ID:	7c2c11b208be
Reason: 	While building mpi.ko module with lastest stable Linux 
		v4.14.17 an error occured:
		>ERROR: "abort" [lib/mpi/mpi.ko] undefined!
Kernel version: 4.14.x