dependencies: bumped some not pinned libraries

- beautifulsoup4 to 4.6.1
- more-itertools to 4.3.0

pkgs/python-packages.nix

@@ -124,11 +124,11 b' self: super: {'
     };
   };
   "beautifulsoup4" = super.buildPythonPackage {
-    name = "beautifulsoup4-4.6.0";
+    name = "beautifulsoup4-4.6.1";
     doCheck = false;
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/fa/8d/1d14391fdaed5abada4e0f63543fef49b8331a34ca60c88bd521bcf7f782/beautifulsoup4-4.6.0.tar.gz";
-      sha256 = "12cf0ygpz9srpfh9gx2f9ba0swa1rzypv3sm4r0hmjyw6b4nm2w0";
+      url = "https://files.pythonhosted.org/packages/8e/37/84b216b36760d157ea81ad7cba48ba2052abe54c604784e7b04668fcb281/beautifulsoup4-4.6.1.tar.gz";
+      sha256 = "1ynvk89cdall0ammpm5n7rhfl3dn46l3vi3h63bar1i8dnra6hxx";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];
@@ -883,14 +883,14 b' self: super: {'
     };
   };
   "more-itertools" = super.buildPythonPackage {
-    name = "more-itertools-4.2.0";
+    name = "more-itertools-4.3.0";
     doCheck = false;
     propagatedBuildInputs = [
       self."six"
     ];
     src = fetchurl {
-      url = "https://files.pythonhosted.org/packages/c0/2f/6773347277d76c5ade4414a6c3f785ef27e7f5c4b0870ec7e888e66a8d83/more-itertools-4.2.0.tar.gz";
-      sha256 = "1s6qhl7a7jy8gqw8p545rxfp7rwz1hmjr9p6prk93zbv6f9rhsrb";
+      url = "https://files.pythonhosted.org/packages/88/ff/6d485d7362f39880810278bdc906c13300db05485d9c65971dec1142da6a/more-itertools-4.3.0.tar.gz";
+      sha256 = "17h3na0rdh8xq30w4b9pizgkdxmm51896bxw600x84jflg9vaxn4";
     };
     meta = {
       license = [ pkgs.lib.licenses.mit ];