Fix newlines

Author: bcardosolopes

mlir/test/Dialect/LLVMIR/roundtrip.mlir

@@ -1001,4 +1001,4 @@ llvm.func @intrinsic_call_arg_attrs_bundles(%arg0: i32) -> i32 {
   // CHECK: %{{.*}} = llvm.call_intrinsic "llvm.riscv.sha256sig0"({{.*}}) ["adazdazd"()] {constant} : (i32 {llvm.signext}) -> i32
   %0 = llvm.call_intrinsic "llvm.riscv.sha256sig0"(%arg0) ["adazdazd"()] {constant} : (i32 {llvm.signext}) -> (i32)
   llvm.return %0 : i32
-}
+}

mlir/test/Target/LLVMIR/Import/intrinsic-unregistered.ll

@@ -76,4 +76,4 @@ define signext i32 @test_intrin_arg_attr(i32 signext %a) nounwind {
     ; CHECK: llvm.call_intrinsic "llvm.riscv.sha256sig0"({{.*}}) : (i32 {llvm.signext}) -> i32
     %val = call i32 @llvm.riscv.sha256sig0(i32 signext %a)
     ret i32 %val
-}
+}