Remove new line

Author: ChristinaTrinh

test-data/unit/check-tuples.test

@@ -1854,5 +1854,4 @@ def g1(x: Tuple[float, Optional[float]]) -> Union[Tuple[float, float], Tuple[str
 def g2(x: Tuple[float, Optional[float]]) -> Union[Tuple[float, str], Tuple[float, None]]:
     return x  # E: Incompatible return value type (got "Tuple[float, Optional[float]]", expected "Union[Tuple[float, str], Tuple[float, None]]")
 
-[builtins fixtures/tuple.pyi]
-
+[builtins fixtures/tuple.pyi]