[mlir][bazel] Move OpAsmOpInterface.h.inc from hdrs to srcs

This file internal to the target and should not be exposed as a public (textual) header.

Author: chsigg

utils/bazel/llvm-project-overlay/mlir/BUILD.bazel

@@ -379,6 +379,7 @@ cc_library(
         "lib/Bytecode/Writer/*.h",
         "include/mlir/Bytecode/*.h",
     ]) + [
+        "include/mlir/IR/OpAsmOpInterface.h.inc",
         "include/mlir/IR/PDLPatternMatch.h.inc",
         "include/mlir/Interfaces/CallInterfaces.h",
         "include/mlir/Interfaces/DataLayoutInterfaces.h",
@@ -388,7 +389,6 @@ cc_library(
     hdrs = glob([
         "include/mlir/IR/*.h",
     ]) + [
-        "include/mlir/IR/OpAsmOpInterface.h.inc",
         "include/mlir/Interfaces/FoldInterfaces.h",
     ],
     includes = ["include"],