Fix line endings

Author: Simon Camphausen

mlir/lib/Conversion/SCFToEmitC/SCFToEmitC.cpp

@@ -216,4 +216,4 @@ void SCFToEmitCPass::runOnOperation() {
   if (failed(
           applyPartialConversion(getOperation(), target, std::move(patterns))))
     signalPassFailure();
-}
+}