Changed SDL_bool from an enum to unsigned int

Fixes https://github.com/libsdl-org/SDL/issues/7957

include/SDL3/SDL_stdinc.h

@@ -122,18 +122,12 @@ char *alloca();
  */
 /* @{ */
 
-#ifdef __CC_ARM
+/**
-/* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */
+ * \brief A boolean type.
+ */
 #define SDL_FALSE 0
 #define SDL_TRUE 1
-typedef int SDL_bool;
+typedef unsigned int SDL_bool;
-#else
-typedef enum
-{
-    SDL_FALSE = 0,
-    SDL_TRUE = 1
-} SDL_bool;
-#endif
 
 /**
  * \brief A signed 8-bit integer type.