qemu-options: Unify the help entries for cocoa

Apparently the help entries were not merged when the patches got in.

Fixes: f844cdb ("ui/cocoa: capture all keys and combos when mouse is grabbed")
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

qemu-options.hx

@@ -2087,16 +2087,14 @@ DEF("display", HAS_ARG, QEMU_OPTION_display,
 #endif
 #if defined(CONFIG_COCOA)
     "-display cocoa[,full-grab=on|off][,swap-opt-cmd=on|off]\n"
+    "              [,show-cursor=on|off][,left-command-key=on|off]\n"
 #endif
 #if defined(CONFIG_OPENGL)
     "-display egl-headless[,rendernode=<file>]\n"
 #endif
 #if defined(CONFIG_DBUS_DISPLAY)
     "-display dbus[,addr=<dbusaddr>]\n"
     "             [,gl=on|core|es|off][,rendernode=<file>]\n"
-#endif
-#if defined(CONFIG_COCOA)
-    "-display cocoa[,show-cursor=on|off][,left-command-key=on|off]\n"
 #endif
     "-display none\n"
     "                select display backend type\n"