Due to calendar(1)'s abuse of the C preprocessor "unix" gets expanded to "1".  'Fix' this.
Due to calendar(1)'s abuse of the C preprocessor "unix" gets expanded to
"1".  'Fix' this.

PR:		bin/175790
Submitted by:	ak
Approved by:	cperciva (mentor)

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