treewide: Mass replace 'libusb}/lib' to refer the 'out' output

pkgs/applications/misc/nut/default.nix

···
   
   postInstall = ''
     wrapProgram $out/bin/nut-scanner --prefix LD_LIBRARY_PATH : \
-      "$out/lib:${neon}/lib:${libusb}/lib:${avahi}/lib:${freeipmi}/lib"
+      "$out/lib:${neon}/lib:${libusb.out}/lib:${avahi}/lib:${freeipmi}/lib"
   '';
 
   meta = {

pkgs/development/libraries/scmccid/default.nix

···
   buildInputs = [ patchelf ];
 
   installPhase = ''
-    RPATH=${libusb}/lib:${stdenv.cc.libc.out}/lib
+    RPATH=${libusb.out}/lib:${stdenv.cc.libc.out}/lib
 
     for a in proprietary/*/Contents/Linux/*.so*; do
         if ! test -L $a; then