Delete some dead code

The ctl part of RISC_OSLib is long abandoned, and has been switched out as far back as CVS history goes. Delete it.
Tagged as Edit-1_73-1, since the binary is unchanged.

c/edit

@@ -44,9 +44,6 @@
 
 #define PRINT 1
 
-#define CTL FALSE
-/* Not using the ctl module yet. */
-
 #include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
@@ -89,10 +86,6 @@
 #include "visdelay.h"
 #include "pointer.h"
 
-#if CTL
-  #include "ctl.h"
-#endif
-
 #if BASIC
 static int Edit_Strip = TRUE;
 static int Edit_Incrm = 10;
@@ -150,33 +143,8 @@ static void arcedit__clickproc(wimp_i i) {
 
 static void arcedit__iconmenuproc(void *handle, char *hit) {
   txtedit_state *s;
+  handle=handle;
 
-#if CTL
-  ctl_decode_state state;
-  state.index = 1;
-  while (ctl_decode("IconControl", wimpt_last_event(), &state))
-  {
-#if FALSE
-    switch ctl_switch("IconControl", "go think find foo fum", action, TRUE) {
-      1: /+ go +/
-        ... logical action for action "go" ...
-        break;
-      2: /+ think +/
-        ... logical action for action "think" ...
-      ... other actions ...
-      default:
-        /+ error message already produced by ctl_switch +/
-    };
-#else
-    werr(FALSE, "edit: ctl suggests event %i", state.code);
-#endif
-  };
-
-  if (state.index != 0) /* otherwise, try old handlers. */
-#endif
-  {
-
-    handle=handle;
     switch (hit[0]) {
     case MProg:
       if (hit[1] != 0)
@@ -257,7 +225,6 @@ static void arcedit__iconmenuproc(void *handle, char *hit) {
       if (txtedit_mayquit()) exit(0);
   #endif
     };
-  };
 }
 
 static menu edit__main_menu_maker(void *handle)
@@ -269,10 +236,6 @@ static menu edit__main_menu_maker(void *handle)
 
    if (Edit_Menu == 0)
    {
-#if CTL
-       Edit_Menu = ctl_menu("IconControl");
-#else
-
 #if BASIC
        Edit_Menu = menu_new(msgs_lookup("ED1"), msgs_lookup("ED2a"));
        Edit_Options = menu_new(msgs_lookup("ED2b"), msgs_lookup("ED2c"));
@@ -296,7 +259,6 @@ static menu edit__main_menu_maker(void *handle)
          sizeitem->iconflags &= ~wimp_IHCENTRE;
        }
        menu_submenu(Edit_Menu, MCreate, create_submenu);
-#endif
    }
 
    help_register_handler(help_simplehandler, "IHELP");
@@ -718,11 +680,6 @@ int main(int argc, char *argv[])
   }
 #endif
 
-#if CTL
-  trace_on();
-  ctl_init();
-#endif
-
 #if FALSE
 /* Need to be able to move the hot keys template off the screen, dbox prevents
 this at the moment... */