fixed timeout methods not being feature gated (#519)

* fixed timeout methods not being feature gated

* removed the `timeout` feature gate as requested

* Revert "removed the `timeout` feature gate as requested"

This reverts commit 6024850.

src/lib.rs

@@ -486,18 +486,21 @@ impl OctocrabBuilder<NoSvc, DefaultOctocrabBuilderConfig, NoAuth, NotLayerReady>
     }
 
     /// Set the connect timeout.
+    #[cfg(feature = "timeout")]
     pub fn set_connect_timeout(mut self, timeout: Option<Duration>) -> Self {
         self.config.connect_timeout = timeout;
         self
     }
 
     /// Set the read timeout.
+    #[cfg(feature = "timeout")]
     pub fn set_read_timeout(mut self, timeout: Option<Duration>) -> Self {
         self.config.read_timeout = timeout;
         self
     }
 
     /// Set the write timeout.
+    #[cfg(feature = "timeout")]
     pub fn set_write_timeout(mut self, timeout: Option<Duration>) -> Self {
         self.config.write_timeout = timeout;
         self