metal : avoid using Metal's gpuAddress property (#16576)

* metal : avoid using Metal's gpuAddress property

* metal : fix rope kernels buffer check

ggml/src/ggml-metal/ggml-metal-ops.cpp

@@ -2969,6 +2969,7 @@ int ggml_metal_op_rope(ggml_metal_op_t ctx, int idx) {
         /* sect_1      =*/ sect_1,
         /* sect_2      =*/ sect_2,
         /* sect_3      =*/ sect_3,
+        /* src2        =*/ op->src[2] != nullptr,
     };
 
     ggml_metal_pipeline_t pipeline = ggml_metal_library_get_pipeline_rope(lib, op);