Delete unused code in tensorflow/iree-dialects (WIP)

This code doesn't make part of the tensorflow import and seems to have
just been maintained in severed state this past year. Delete instead of
having folks update unused code.

integrations/tensorflow/iree-dialects/include/iree-dialects-c/Dialects.h

@@ -21,32 +21,6 @@ extern "C" {
 
 MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(IREEInput, iree_input);
 
-//===--------------------------------------------------------------------===//
-// IREELinalgExt
-//===--------------------------------------------------------------------===//
-
-MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(IREELinalgExt, iree_linalg_ext);
-
-//===--------------------------------------------------------------------===//
-// LinalgTransform
-//===--------------------------------------------------------------------===//
-
-MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(LinalgTransform, iree_linalg_transform);
-
-/// Register all passes for LinalgTransform.
-MLIR_CAPI_EXPORTED void mlirIREELinalgTransformRegisterPasses();
-
-//===--------------------------------------------------------------------===//
-// TransformDialect
-//===--------------------------------------------------------------------===//
-
-MLIR_DECLARE_CAPI_DIALECT_REGISTRATION(Transform, transform);
-
-MLIR_CAPI_EXPORTED void ireeRegisterTransformExtensions(MlirContext context);
-
-/// Register all passes for the transform dialect.
-MLIR_CAPI_EXPORTED void mlirIREETransformRegisterPasses();
-
 #ifdef __cplusplus
 }
 #endif

integrations/tensorflow/iree-dialects/include/iree-dialects/Dialect/CMakeLists.txt

@@ -1,3 +1 @@
 add_subdirectory(Input)
-add_subdirectory(LinalgExt)
-add_subdirectory(LinalgTransform)