Fix flaky build; remove triton/Analysis/Utility.h from Transforms/LoopUnroll.cpp (#4078)

Signed-off-by: Anatoly Myachev <[email protected]>

Author: anmyachev

lib/Dialect/Triton/Transforms/LoopUnroll.cpp

@@ -8,7 +8,6 @@
 #include "mlir/Support/LLVM.h"
 #include "mlir/Support/LogicalResult.h"
 #include "mlir/Transforms/GreedyPatternRewriteDriver.h"
-#include "triton/Analysis/Utility.h"
 #include "triton/Dialect/Triton/IR/Dialect.h"
 #include "triton/Dialect/Triton/Transforms/Passes.h"
 #include "llvm/Support/Debug.h"