add a patch which removes a dependency on /bin/pwd so it can be built on

NixOS. It also prevents the following warning:

./configure: line 19: /bin/pwd: No such file or directory
./configure: line 21: /bin/pwd: No such file or directory
The LICENSE, LICENSE.QPL, or LICENSE.GPL file shipped with
this software has disappeared.

Sorry, you are not licensed to use this software.
Try re-installing.

:D

svn path=/nixpkgs/trunk/; revision=4272

pkgs/development/libraries/qt-3/default.nix

@@ -24,7 +24,7 @@ stdenv.mkDerivation {
   buildInputs = [x11 libXft libXrender zlib libjpeg libpng which];
 
   # Don't strip everything so we can get useful backtraces.
-  patches = [./strip.patch];
+  patches = [./strip.patch ./qt-pwd.patch];
   
   inherit threadSupport xftSupport libXft xrenderSupport libXrender;
   inherit mysqlSupport;