pngquant: restored 'patchShebangs' because build failed on Hydra

authored by Volth and committed by Tuomas Tynkkynen a51663f9 19ebff1d

+2
+2
pkgs/tools/graphics/pngquant/default.nix
··· 11 fetchSubmodules = true; 12 }; 13 14 buildInputs = [ pkgconfig libpng zlib lcms2 ]; 15 16 meta = with stdenv.lib; {
··· 11 fetchSubmodules = true; 12 }; 13 14 + preConfigure = "patchShebangs ."; 15 + 16 buildInputs = [ pkgconfig libpng zlib lcms2 ]; 17 18 meta = with stdenv.lib; {