remove spurious extra line
@@ -1243,7 +1243,6 @@ extern {
fd: ::c_int,
offset: off_t,
) -> *mut ::c_void;
-
pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
@@ -1289,7 +1288,6 @@ extern {
) -> *mut ::c_void;
pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
pub fn res_init() -> ::c_int;
-
pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
pub fn mknod(
