Revert "ggml : fix the order of ggml_unary_op (ggml-org#13718)"

This reverts commit e16c473.

Author: Nexesenex

ggml/include/ggml.h

@@ -534,15 +534,15 @@ extern "C" {
         GGML_UNARY_OP_STEP,
         GGML_UNARY_OP_TANH,
         GGML_UNARY_OP_ELU,
-        GGML_UNARY_OP_RELU,
         GGML_UNARY_OP_SIGMOID,
         GGML_UNARY_OP_GELU,
+        GGML_UNARY_OP_GELU_ERF,
         GGML_UNARY_OP_GELU_QUICK,
         GGML_UNARY_OP_SILU,
         GGML_UNARY_OP_HARDSWISH,
         GGML_UNARY_OP_HARDSIGMOID,
         GGML_UNARY_OP_EXP,
-        GGML_UNARY_OP_GELU_ERF,
+        GGML_UNARY_OP_RELU,
 
         GGML_UNARY_OP_COUNT,
     };