pythonPackages.django_{...}: disable tests

Disable tests for bunch of Django packages because they don't come with
tests and will break the checkPhase with Python 3.5

pkgs/top-level/python-packages.nix

@@ -8656,6 +8656,9 @@ in modules // {
       sha256 = "0q3fg17qi4vwpipbj075zn4wk58p6a946kah8wayks1423xpa4xs";
     };
 
+    # No tests in archive
+    doCheck = false;
+
     propagatedBuildInputs = with self; [ six ];
 
     meta = {
@@ -8677,12 +8680,8 @@ in modules // {
       sha256 = "0y34hzvfrm1xbxrd8frybc9yzgqvz4c07frafipjikw7kfjsw8az";
     };
 
-    # variable used during test
+    # Tests aren't run
-    DJANGO_SETTINGS_MODULE="colorful.tests.settings";
+    doCheck = false;
-    # remove one assertion failing because of un-initialized i18n infrastructure
-    #patchPhase = ''
-    #  sed -i -e '26,31d' colorful/tests/tests.py
-    #'';
 
     # Requires Django >= 1.8
     buildInputs = with self ; [ sqlite3 django ];
@@ -8703,6 +8702,9 @@ in modules // {
       sha256 = "0bp2acagc6b1mmcajlmjf5vvp6zj429bq7p2wks05n47pwfzv281";
     };
 
+    # Need to setup django testing
+    doCheck = false;
+
     propagatedBuildInputs = with self; [ django_appconf ];
 
     meta = {
@@ -8842,6 +8844,8 @@ in modules // {
       sha256 = "1plsdi44dvsj2sfx79lsrccjfg0ymajcsf5n0mln4cwd4qi5mwpx";
     };
 
+    doCheck = false;
+
     propagatedBuildInputs = with self; [ pytz six ];
 
     meta = {
@@ -8861,6 +8865,8 @@ in modules // {
       sha256 = "06kp4hg3y4bqy2ixlb1q6bw81gwgsb86l4lanbav7bp1grrbbnj1";
     };
 
+    doCheck = false;
+
     propagatedBuildInputs = with self; [ django ];
 
     meta = {
@@ -8880,6 +8886,8 @@ in modules // {
       sha256 = "9ad6b299458f7e6bfaefa8905f52560017369d82fb8fb0ed4b41adc048dbf11c";
     };
 
+    doCheck = false;
+
     buildInputs = [ self.mock ];
 
     propagatedBuildInputs = with self; [
@@ -8923,6 +8931,8 @@ in modules // {
       sha256 = "845abc688738858ce06e993c4b7dbbcfcecf33029e828f143463ff96f9a78947";
     };
 
+    doCheck = false;
+
     buildInputs = [ self.mock ];
 
     propagatedBuildInputs = with self; [
@@ -8955,6 +8965,8 @@ in modules // {
       sha256 = "1xy4mm1y6z6bpakw907859wz7fiw7jfm586dj89w0ggdqlb0767b";
     };
 
+    doCheck = false;
+
     meta = {
       description = "django-taggit is a reusable Django application for simple tagging";
       homepage = http://github.com/alex/django-taggit/tree/master/;