Conditionally enable get_input_report where supported

Its supported via hidapi C library or on linux with the native backend.
Not yet implemented on the windows native backend.

src/lib.rs

@@ -478,6 +478,7 @@ trait HidDeviceBackendBase {
     fn get_feature_report(&self, buf: &mut [u8]) -> HidResult<usize>;
     fn send_output_report(&self, data: &[u8]) -> HidResult<()>;
     fn get_input_report(&self, data: &mut [u8]) -> HidResult<usize>;
+    #[cfg(any(hidapi, target_os = "linux"))]
     fn set_blocking_mode(&self, blocking: bool) -> HidResult<()>;
     fn get_device_info(&self) -> HidResult<DeviceInfo>;
     fn get_manufacturer_string(&self) -> HidResult<Option<String>>;
@@ -621,6 +622,7 @@ impl HidDevice {
     ///
     /// If successful, returns the number of bytes read plus one for the report ID (which is still
     /// in the first byte).
+    #[cfg(any(hidapi, target_os = "linux"))]
     pub fn get_input_report(&self, data: &mut [u8]) -> HidResult<usize> {
         self.inner.get_input_report(data)
     }