Remove hpversion.h from repository

This patch removes hpversion.h from the repository, this also untangles a
lot of ifdef mess. This closes bug CDExc19524.

cde/programs/dtcalc/Imakefile

@@ -21,18 +21,15 @@ SYS_LIBRARIES = -lmsaa -liconv
 SYS_LIBRARIES = -lintl -lm -ldl
 #endif
 
-#if defined(HPOSFArchitecture)
-#endif
-
 SRCS =  calctool.c      ds_common.c     ds_popup.c \
         ds_widget.c     ds_xlib.c       functions.c \
         help.c          motif.c         mp.c \
-        text.c          version.c
+        text.c
 
 OBJS =  calctool.o      ds_common.o     ds_popup.o \
         ds_widget.o     ds_xlib.o       functions.o \
         help.o          motif.o         mp.o \
-        text.o          version.o
+        text.o
 
 ComplexProgramTarget(dtcalc)