Move gemlite layout to prototype/dtypes (#3313)

Author: jainapurva

torchao/dtypes/affine_quantized_tensor_ops.py

@@ -25,10 +25,6 @@
     _linear_f16_bf16_act_floatx_weight_check,
     _linear_f16_bf16_act_floatx_weight_impl,
 )
-from torchao.dtypes.uintx.gemlite_layout import (
-    _linear_fp_act_int4_weight_gemlite_check,
-    _linear_fp_act_int4_weight_gemlite_impl,
-)
 from torchao.dtypes.uintx.int4_cpu_layout import (
     _linear_fp_act_uint4_weight_cpu_check,
     _linear_fp_act_uint4_weight_cpu_impl,
@@ -90,6 +86,10 @@
     _linear_int8_act_int4_weight_cpu_check,
     _linear_int8_act_int4_weight_cpu_impl,
 )
+from torchao.prototype.dtypes.uintx.gemlite_layout import (
+    _linear_fp_act_int4_weight_gemlite_check,
+    _linear_fp_act_int4_weight_gemlite_impl,
+)
 from torchao.prototype.dtypes.uintx.marlin_qqq_tensor import (
     _linear_int8_act_int4_weight_marlin_qqq_check,
     _linear_int8_act_int4_weight_marlin_qqq_impl,