Fix test that broke after rebasing on top of llvm#69329.

Author: ingomueller-net

mlir/test/Dialect/Transform/preload-library.mlir

@@ -4,14 +4,14 @@
 // RUN:   -split-input-file -verify-diagnostics
 
 // RUN: mlir-opt %s \
-// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}test-interpreter-library/definitions-self-contained.mlir \
-// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir \
+// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir \
+// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir \
 // RUN:   -transform-interpreter=entry-point=private_helper \
 // RUN:   -split-input-file -verify-diagnostics
 
 // RUN: mlir-opt %s \
-// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir \
-// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}test-interpreter-library/definitions-self-contained.mlir \
+// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-with-unresolved.mlir \
+// RUN:   -transform-preload-library=transform-library-paths=%p%{fs-sep}include%{fs-sep}test-interpreter-library/definitions-self-contained.mlir \
 // RUN:   -transform-interpreter=entry-point=private_helper \
 // RUN:   -split-input-file -verify-diagnostics