Remove apollo support

cde/programs/dtwm/Clock.c

@@ -64,9 +64,6 @@ SOFTWARE.
 */
 
 #include <stdio.h>
-#ifdef __apollo
-#include <sys/types.h>
-#endif
 #include <sys/stat.h>
 #include <time.h>
 #include <Xm/GadgetP.h>

cde/programs/dtwm/Dtwm.defs.src

@@ -262,15 +262,6 @@ Dtwm*keyBindings:	                      DtKeyBindings
 !# Resource for internal dtwm use:
 Dtwm*useAsyncGeometry:			      True
 
-#ifdef __apollo
-
-!# Don't post the confirm dialog on a "kill" signal 
-!# Avoids possible hung node when interacting with the dialog box on the
-!# shared mode server.
-Dtwm*showFeedback:		behavior move placement quit resize restart
-
-#endif
-
 !###############    Other Popular Dtwm Resource Settings  ##########
 !#####  See also the Style Manager - Window Manager Dialogue ########