This includes all changes from
4c660b46c1
Makefile.am: Add missing src/serial_hid.h.
up to
39ea7b7d39
dmm/eev121gw: add missing scale items for sub display in power modes
This is possible since none of the changes above change or
remove public API calls of the library.
This is more specific and prevents any potential issues e.g. when
multiple distro packages might ship with a generic file like
sigrok-logo-notext.png that's supposed to be installed in the same place.