Remove unused dependencies

This patch removes all dependencies that are no longer required since
the hidapi communication is replaced by libnitrokey.

Delete subrepo hid/:hid
Delete subrepo hidapi-sys/:hidapi-sys
Delete subrepo pkg-config/:pkg-config

1 files changed, 0 insertions, 62 deletions

diff --git a/hid/src/error.rs b/hid/src/error.rs
deleted file mode 100644
index 367f47f..0000000
--- a/hid/src/error.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use std::ffi::CStr;
-use libc::c_int;
-use sys::*;
-use std::{error, fmt};
-
-#[derive(Clone, PartialEq, Eq, Debug)]
-pub enum Error {
-	Initialized,
-	NotFound,
-	General,
-	Write,
-	Read,
-	String(String),
-}
-
-pub type Result<T> = ::std::result::Result<T, Error>;
-
-impl From<c_int> for Error {
-	fn from(value: c_int) -> Error {
-		match value {
-			_ => Error::General
-		}
-	}
-}
-
-impl From<*mut hid_device> for Error {
-	fn from(value: *mut hid_device) -> Error {
-		unsafe {
-			Error::String(CStr::from_ptr(hid_error(value) as *const _).to_str().unwrap().to_owned())
-		}
-	}
-}
-
-impl fmt::Display for Error {
-	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-		f.write_str(error::Error::description(self))
-	}
-}
-
-impl error::Error for Error {
-	fn description(&self) -> &str {
-		match *self {
-			Error::Initialized =>
-				"Already initialized.",
-
-			Error::NotFound =>
-				"Device not found.",
-
-			Error::General =>
-				"General error.",
-
-			Error::Write =>
-				"Write error.",
-
-			Error::Read =>
-				"Read error.",
-
-			Error::String(ref err) =>
-				err,
-		}
-	}
-}