Fix fxp(4), this changed shouldn't have crept in.
Fix fxp(4), this changed shouldn't have crept in.

Pointy hat to:	mux
Reported by:	Pawel Worach <pawel.worach@nordea.com>

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