Log Message:
Update to 4.13.4:

What’s New?

xfsettingsd --replace does not replace old daemon (Xfce #14381)
Uninitialized scalar variables (CID #292062, #292063)
Resolved warnings for -Wcast-function-type (GCC 8)
Fixed redefinition of DISTCLEANFILES in Makefile.am
Fixed typo in display manufacturers, “PRECISON” to “PRECISION”
Improved Display Manufacturer Recognition (4.12 and 4.13)
Refreshed PNP IDs from hwdata
Added support for VBX (VirtualBox)
Standardized and shortened manufacturer names
Updated laptop detection to include eDP in XfceRandr