fix typo in test

Author: srcarroll

mlir/test/Dialect/Linalg/fusion-elementwise.mlir

@@ -74,7 +74,7 @@ func.func @map_ops(%in1: tensor<8xf32>, %in2: tensor<8xf32>) -> tensor<8xf32> {
 //  CHECK-SAME:   %[[ARG1:[a-zA-Z0-9]+]]: tensor<8xf32>
 //       CHECK:   %[[EMPTY:.+]] = tensor.empty() : tensor<8xf32>
 //       CHECK:   %[[FUSED_OP:.+]] = linalg.generic
-//  CHECK-SAME:       ins(%[[ARG0]], %[[ARG1]] : {{.}}) outs(%[[EMPTY]] :
+//  CHECK-SAME:       ins(%[[ARG0]], %[[ARG1]] : {{.*}}) outs(%[[EMPTY]] :
 //  CHECK-NEXT:   ^bb0(%[[IN0:.*]]: f32, %[[IN1:.*]]: f32, %[[OUT:.*]]: f32):
 //  CHECK-NEXT:     %[[ADD:.*]] = arith.addf %[[IN0]], %[[IN1]]
 //  CHECK-NEXT:     %[[SQRT:.*]] = math.sqrt %[[ADD]]