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/dtpad/Imakefile

@@ -19,7 +19,7 @@ SRCS = \
         helpCB.c        helpDlg.c       main.c \
         optionsCB.c     printJob.c      printOutput.c \
         printSetup.c    session.c       ttMsgSupport.c \
-        ttSaveSupport.c version.c
+        ttSaveSupport.c
 
 OBJS = \
         dtpad.o         editCB.o        fileCB.o \
@@ -27,7 +27,7 @@ OBJS = \
         helpCB.o        helpDlg.o       main.o \
         optionsCB.o     printJob.o      printOutput.o \
         printSetup.o    session.o       ttMsgSupport.o \
-        ttSaveSupport.o version.o
+        ttSaveSupport.o
 
 ComplexProgramTarget(dtpad)