MFC r271958:
MFC r271958:

Permit use of "no" as specification of a Norwegian keymap file.
Only "keymap=NO" (the default in defaults/rc.conf) or "keymap="
(an empty value) will prevent loading of a keymap file.

Approved by:	re (gjb)

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase