Turn HIDAPI joystick support off by default on mobile platforms

On Android, HIDAPI prompts for permissions and acquires exclusive access to the device, and on Apple mobile platforms it doesn't do anything except for handling Bluetooth Steam Controllers.

Fixes https://github.com/libsdl-org/SDL/issues/9241

src/joystick/hidapi/SDL_hidapijoystick_c.h

@@ -48,7 +48,15 @@
 #define SDL_JOYSTICK_CAP_TRIGGER_RUMBLE 0x00000020
 
 /* Whether HIDAPI is enabled by default */
+#if defined(SDL_PLATFORM_ANDROID) || \
+    defined(SDL_PLATFORM_IOS) || \
+    defined(SDL_PLATFORM_TVOS) || \
+    defined(SDL_PLATFORM_VISIONOS)
+/* On Android, HIDAPI prompts for permissions and acquires exclusive access to the device, and on Apple mobile platforms it doesn't do anything except for handling Bluetooth Steam Controllers, so we'll leave it off by default. */
+#define SDL_HIDAPI_DEFAULT SDL_FALSE
+#else
 #define SDL_HIDAPI_DEFAULT SDL_TRUE
+#endif
 
 /* The maximum size of a USB packet for HID devices */
 #define USB_PACKET_LENGTH 64