expand wincap options to second field

<Someone> wishes to add a couple of new options to the wince port ("run fullscreen" and "do not use CE software keyboard").

The wincap field was full, so this adds a second field for
additional options.

sys/amiga/winami.c

@@ -30,6 +30,7 @@ struct window_procs amii_procs =
 {
     "amii",
     WC_COLOR|WC_HILITE_PET|WC_INVERSE,
+    0L,
     amii_init_nhwindows,
     amii_player_selection,
     amii_askname,
@@ -88,6 +89,7 @@ struct window_procs amiv_procs =
 {
     "amitile",
     WC_COLOR|WC_HILITE_PET|WC_INVERSE,
+    0L,
     amii_init_nhwindows,
     amii_player_selection,
     amii_askname,

sys/mac/macwin.c

@@ -2495,6 +2495,7 @@ struct window_procs mac_procs = {
 	WC_LARGE_FONT |	/*  obsolete */
 	WC_FONT_MAP | WC_FONT_MENU | WC_FONT_MESSAGE | WC_FONT_STATUS | WC_FONT_TEXT |
 	WC_FONTSIZ_MAP | WC_FONTSIZ_MENU | WC_FONTSIZ_MESSAGE | WC_FONTSIZ_STATUS | WC_FONTSIZ_TEXT,
+	0L,
 	mac_init_nhwindows,
 	mac_unimplemented,	/* see macmenu.c:mac_askname() for player selection */
 	mac_askname,

sys/wince/mswproc.c

@@ -45,6 +45,7 @@ struct window_procs mswin_procs = {
 	WC_FONTSIZ_MESSAGE|WC_FONTSIZ_STATUS|WC_FONTSIZ_MENU|WC_FONTSIZ_TEXT|
 	WC_TILE_WIDTH|WC_TILE_HEIGHT|WC_TILE_FILE|WC_VARY_MSGCOUNT|
 	WC_WINDOWCOLORS|WC_PLAYER_SELECTION,
+    0L,
     mswin_init_nhwindows,
     mswin_player_selection,
     mswin_askname,