git: Remove an unused include file.

[Sascha Wildner]

commit 5a7bdd7b3dc4d7e7e8fbc18b3124b93b1cba540e
Author: Sascha Wildner <***@online.de>
Date: Sun Dec 2 03:13:39 2018 +0100

Remove an unused include file.

Summary of changes:
Makefile_upgrade.inc | 1 +
sys/sys/linux_types.h | 53 ---------------------------------------------------
2 files changed, 1 insertion(+), 53 deletions(-)
delete mode 100644 sys/sys/linux_types.h

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/5a7bdd7b3dc4d7e7e8fbc18b3124b93b1cba540e