treewide: editorconfig fixes

- remove trailing whitespace
- use spaces for indentation

pkgs/development/ocaml-modules/faillib/default.nix

@@ -11,7 +11,7 @@ buildOcaml rec {
 
   src = fetchurl {
     url = "https://github.com/janestreet/faillib/archive/${version}.tar.gz";
-    sha256 = "12dvaxkmgf7yzzvbadcyk1n17llgh6p8qr33867d21npaljy7l9v"; 
+    sha256 = "12dvaxkmgf7yzzvbadcyk1n17llgh6p8qr33867d21npaljy7l9v";
   };
 
   propagatedBuildInputs = [ camlp4 herelib ];

pkgs/development/ocaml-modules/lablgl/default.nix

@@ -8,7 +8,7 @@ stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   version = "1.05";
 
-  src = fetchurl { 
+  src = fetchurl {
     url = "http://wwwfun.kurims.kyoto-u.ac.jp/soft/lsl/dist/lablgl-${version}.tar.gz";
     sha256 = "0qabydd219i4ak7hxgc67496qnnscpnydya2m4ijn3cpbgih7zyq";
   };

pkgs/development/ocaml-modules/ocamlsdl/default.nix

@@ -1,4 +1,4 @@
-{stdenv, lib, fetchurl, ocaml, pkg-config, findlib, SDL, SDL_image, SDL_mixer, SDL_ttf, SDL_gfx, lablgl }: 
+{stdenv, lib, fetchurl, ocaml, pkg-config, findlib, SDL, SDL_image, SDL_mixer, SDL_ttf, SDL_gfx, lablgl }:
 
 let
   pname = "ocamlsdl";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
   name = "${pname}-${version}";
   version = "0.9.1";
 
-  src = fetchurl { 
+  src = fetchurl {
     url = "mirror://sourceforge/project/ocamlsdl/OCamlSDL/ocamlsdl-0.9.1/ocamlsdl-0.9.1.tar.gz";
     sha256 = "abfb295b263dc11e97fffdd88ea1a28b46df8cc2b196777093e4fe7f509e4f8f";
   };

pkgs/development/ocaml-modules/optcomp/default.nix

@@ -14,7 +14,7 @@ stdenv.mkDerivation {
       sha256 = "1n095lk94jq1rwi0l24g2wbgms7249wdd31n0ji895dr6755s93y";
     })
   ;
-  
+
   createFindlibDestdir = true;
 
   buildInputs = [ ocaml findlib ocamlbuild camlp4 ];

pkgs/development/ocaml-modules/piqi/default.nix

@@ -4,7 +4,7 @@ stdenv.mkDerivation rec {
   version = "0.6.15";
   pname = "piqi";
   name = "ocaml${ocaml.version}-${pname}-${version}";
- 
+
   src = fetchFromGitHub {
     owner = "alavrik";
     repo = pname;

pkgs/development/ocaml-modules/rresult/default.nix

@@ -11,7 +11,7 @@ stdenv.mkDerivation rec {
 	buildInputs = [ ocaml findlib ocamlbuild topkg ];
 
   propagatedBuildInputs = [ result ];
-  
+
 	inherit (topkg) buildPhase installPhase;
 
 	meta = {

pkgs/development/ocaml-modules/xml-light/default.nix

@@ -19,7 +19,7 @@ stdenv.mkDerivation {
     make all
     make opt
   '';
-  
+
   installPhase = ''
     make install_ocamlfind
     mkdir -p $out/share