gnu: libimobiledevice: Fix build.

* gnu/packages/libusb.scm (libimobiledevice)[native-inputs]: Remove
python-cython; add python-cython-0.

Change-Id: Ic061b843bdaa9074bca08a0ed0447580b7a39f5b

Author: Hellseher

gnu/packages/libusb.scm

@@ -514,7 +514,7 @@ connections from and to iOS devices by connecting to a socket provided by a
     (inputs
      (list python))
     (native-inputs
-     (list pkg-config python-cython))
+     (list pkg-config python-cython-0))
     (home-page "https://libimobiledevice.org/")
     (synopsis "Protocol library and tools to communicate with Apple devices")
     (description "libimobiledevice is a software library that talks the