refactor(lib): remove empty macros

Even though these made `cargo build` work, I think what's really needed
in the long run is to make it work for `cargo test` as well.

src/lib.rs.in

@@ -1,22 +1,3 @@
-/// NOTE: This makes `cargo build` work, but `cargo test` still fails as these
-/// override the macros that should come from `yup_hyper_mock`
-#[cfg(not(test))]
-macro_rules! mock_connector (
-    ($name:ident {
-        $($url:expr => $res:expr)*
-    }) => (
-    )
-);
-
-#[cfg(not(test))]
-macro_rules! mock_connector_in_order (
-    ($name:ident {
-        $( $res:expr )*
-    }) => (
-    )
-);
-
-
 extern crate serde;
 
 extern crate chrono;