treewide: remove trailing whitespace

pkgs/tools/text/poedit/default.nix

@@ -11,13 +11,13 @@ stdenv.mkDerivation rec {
     sha256 = "0pvd903j2x3h9wh38fhlcn23d0jkjlqnfbdpbvnbhy6al1ngx72w";
   };
 
-  nativeBuildInputs = [ autoconf automake asciidoc wrapGAppsHook 
+  nativeBuildInputs = [ autoconf automake asciidoc wrapGAppsHook
     libxslt xmlto boost libtool pkgconfig ];
 
   buildInputs = [ lucenepp nlohmann_json wxGTK30 icu pugixml gtk2 gtkspell2 hicolor-icon-theme ];
 
   propagatedBuildInputs = [ gettext ];
-  
+
   preConfigure = "
     patchShebangs bootstrap
     ./bootstrap
@@ -29,11 +29,11 @@ stdenv.mkDerivation rec {
     "--with-boost-libdir=${boost.out}/lib"
     "CPPFLAGS=-I${nlohmann_json}/include/nlohmann/"
   ];
- 
+
   preFixup = ''
     gappsWrapperArgs+=(--prefix PATH : "${stdenv.lib.makeBinPath [ gettext ]}")
   '';
- 
+
   enableParallelBuilding = true;
 
   meta = with stdenv.lib; {