Update README.developer for libusb-1.0

README.developer

@@ -247,14 +247,13 @@ Optional, but highly recommended:
 * python devel                      # python-config
 * libxml2 devel                     # xml2-config --version
 * libgd2 devel                      # gdlib-config --version
-* libusb devel                      # libusb-config --version (not 1.0.0!)
+* libusb-1.0 devel                  # 1.0.0 or newer
 * libreadline devel                 # ver 5.2 or newer
 * texlive                           # 5.1 tested with 'make distcheck'
 * pkg-config            0.9.0       # pkg-config --version (libxml and USRP)
 
-N.B.:  The libusb package is required for building most of the 'kit' backend.
-The older version is needed, not 1.0.0 or higher.  Debian and derivatives
-package libusb 0.1.12 which is what is needed.
+N.B.:  The libusb-1.0 package is required for building most of the 'kit'
+backend.  The older version of libusb 0.1.x is no longer supported.
 
 Documentation:
 * Doxygen