treewide: editorconfig fixes

- remove trailing whitespace
- use spaces for indentation

pkgs/tools/security/hashcash/default.nix

@@ -3,14 +3,14 @@
 stdenv.mkDerivation rec {
   pname = "hashcash";
   version = "1.22";
-  
+
   buildInputs = [ openssl ];
 
   src = fetchurl {
     url = "http://www.hashcash.org/source/hashcash-${version}.tgz";
     sha256 = "15kqaimwb2y8wvzpn73021bvay9mz1gqqfc40gk4hj6f84nz34h1";
   };
-  
+
   makeFlags = [
     "generic-openssl"
     "LIBCRYPTO=-lcrypto"
@@ -21,7 +21,7 @@ stdenv.mkDerivation rec {
     "MAN_INSTALL_PATH=${placeholder "out"}/share/man/man1"
     "DOC_INSTALL_PATH=${placeholder "out"}/share/doc/hashcash-$(version)"
   ];
-  
+
   meta = with lib; {
     description = "Proof-of-work algorithm used as spam and denial-of-service counter measure";
     homepage = "http://hashcash.org";

pkgs/tools/security/libacr38u/default.nix

@@ -38,4 +38,4 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ berce ];
     platforms = with platforms; unix;
   };
-} 
+}