Add emptyline to test.

Author: TIFitis

flang/test/Lower/OpenMP/declare-mapper.f90

@@ -28,4 +28,4 @@ subroutine mapper_default
    !CHECK: %[[MAP_INFO:.*]] = omp.map.info var_ptr(%[[MY_VAR]] : !fir.ref<![[VAR_TYPE]]>, ![[VAR_TYPE]]) map_clauses(tofrom) capture(ByRef) -> !fir.ref<![[VAR_TYPE]]> {name = "my_var"}
    !CHECK: omp.declare_mapper @default_my_type : %[[MY_VAR]] : !fir.ref<![[VAR_TYPE]]> : ![[VAR_TYPE]] map_entries(%[[MAP_INFO]] : !fir.ref<![[VAR_TYPE]]>)
    !$omp DECLARE MAPPER(my_type :: my_var) map(tofrom : my_var)
-end subroutine
+end subroutine