[MLIR] include DebugLog.h for SCFToGPU to fix build

Author: Scott Manley

mlir/lib/Conversion/SCFToGPU/SCFToGPU.cpp

@@ -28,6 +28,7 @@
 #include "mlir/Transforms/DialectConversion.h"
 #include "mlir/Transforms/RegionUtils.h"
 #include "llvm/Support/Debug.h"
+#include "llvm/Support/DebugLog.h"
 #include <optional>
 
 #define DEBUG_TYPE "loops-to-gpu"