Remove unreleated test change

Author: SpencerAbson

clang/test/Sema/aarch64-sve2-intrinsics/acle_sve2_bfloat.cpp

@@ -26,4 +26,4 @@ void test_bfloat(const bfloat16_t *const_bf16_ptr, svbfloat16_t bf16, svbfloat16
   // expected-error@+2 {{'svwhilewr_bf16' needs target feature (sve2,bf16)|(sme,bf16)}}
   // overload-error@+1 {{'svwhilewr' needs target feature (sve2,bf16)|(sme,bf16)}}
   SVE_ACLE_FUNC(svwhilewr,_bf16,,)(const_bf16_ptr, const_bf16_ptr);
-}
+}