DRM driver build fail

[Johannes Lundberg]

FreeBSD DRM Drivers Build Results

STABLE-11: Version 1103504. Revision 355795.
STABLE-12: Version 1201504. Revision 355795.
HEAD:      Version 1300068. Revision 355798.


Failed on Sun Dec 15 21:08:54 MST 2019:

https://people.freebsd.org/~johalun/drmlogs/ERROR-powerpc64__master__drm-v5.0.log


Full report here: https://people.freebsd.org/~johalun/drmlogs