travis config fix

Author: last-partizan

.travis.yml

@@ -10,10 +10,10 @@ env:
   - DJANGO="Django>=2.0,<2.2"
 matrix:
   exclude:
-    - python: "3.5"
-      env: DJANGO="Django>=1.11,<2.0"
+    - python: "2.7"
+      env: DJANGO="Django>=2.0,<2.2"
     - python: "pypy"
-      env: DJANGO="Django>=1.11,<2.0"
+      env: DJANGO="Django>=2.0,<2.2"
 # command to install dependencies
 install:
     - pip install -r requirements.txt