treewide: editorconfig fixes

- remove trailing whitespace
- use spaces for indentation

pkgs/tools/networking/openconnect_pa/default.nix

@@ -5,14 +5,14 @@ assert (openssl != null) == (gnutls == null);
 stdenv.mkDerivation {
   version = "unstable-2018-10-08";
   pname = "openconnect_pa";
-  
+
   outputs = [ "out" "dev" ];
 
   src = fetchFromGitHub {
     owner = "dlenski";
     repo = "openconnect";
     rev = "e5fe063a087385c5b157ad7a9a3fa874181f6e3b";
-    sha256 = "0ywacqs3nncr2gpjjcz2yc9c6v4ifjssh0vb07h0qff06whqhdax"; 
+    sha256 = "0ywacqs3nncr2gpjjcz2yc9c6v4ifjssh0vb07h0qff06whqhdax";
   };
 
   preConfigure = ''
@@ -29,7 +29,7 @@ stdenv.mkDerivation {
 
   nativeBuildInputs = [ pkg-config autoreconfHook ];
   propagatedBuildInputs = [ vpnc openssl gnutls gmp libxml2 stoken zlib ];
-  
+
   meta = with lib; {
     description = "OpenConnect client extended to support Palo Alto Networks' GlobalProtect VPN";
     homepage = "https://github.com/dlenski/openconnect/";

pkgs/tools/networking/sshoogr/default.nix

@@ -24,8 +24,8 @@ stdenv.mkDerivation rec {
     '';
     longDescription = ''
       The sshoogr (pronounced [ʃʊgə]) is a Groovy-based DSL library for working
-      with remote servers through SSH. The DSL allows: connecting, executing 
-      remote commands, copying files and directories, creating tunnels in a 
+      with remote servers through SSH. The DSL allows: connecting, executing
+      remote commands, copying files and directories, creating tunnels in a
       simple and concise way.
     '';
     homepage = "https://github.com/aestasit/sshoogr";
@@ -33,4 +33,4 @@ stdenv.mkDerivation rec {
     platforms = platforms.all;
     maintainers = with maintainers; [ moaxcp ];
   };
-} 
+}

pkgs/tools/networking/wolfebin/default.nix

@@ -3,7 +3,7 @@
 stdenv.mkDerivation rec {
   version = "5.4";
   pname = "wolfebin";
-  
+
   src = fetchFromGitHub {
     owner = "thejoshwolfe";
     repo = "wolfebin";