Bullet con't support ARM64 NEOM, so forbidden NEON on ARM64.

Author: Thomas Hou

bullet/LinearMath/btScalar.h

@@ -180,7 +180,7 @@ inline int	btGetVersion()
                 #include <emmintrin.h>
             #endif
         #endif //BT_USE_SSE
-    #elif defined( __ARM_NEON__ )
+    #elif defined( __ARM_NEON__ ) && (!defined( __arm64__ ))
         #ifdef __clang__
             #define BT_USE_NEON 1
 			#define BT_USE_SIMD_VECTOR3