Merge pull request #4347 from mozilla/pyup-update-setuptools-28.6.1-to-33.1.1

Update setuptools to 33.1.1

requirements/prod.txt

@@ -333,10 +333,9 @@ requests==2.12.4 \
 schematic==0.4 \
     --hash=sha256:c0e10f877297f8414a1cafe759c67fb27902fe50838f725f4b5f15c598adeb9e
 # setuptools is required by cryptography, ipdb, ipython, spidermonkey, yolk
-setuptools==28.6.1 \
-    --hash=sha256:2b94b5d44914e8ade6c537678c6a0143a1d7038989b2330c8f3c69b6d839e311 \
-    --hash=sha256:e08c63b285c348669b5cf69d45b86d10d3a2d22915627949d5af090524a90705 \
-    --hash=sha256:ef7caee5e2d6165a9020ef80586e0bccc84b223871398b7a5fae3011c1284a55
+setuptools==33.1.1 \
+    --hash=sha256:4ed8f634b11fbba8c0ba9db01a8d24ad464f97a615889e9780fc74ddec956711 \
+    --hash=sha256:6b20352ed60ba08c43b3611bdb502286f7a869fbfcf472f40d7279f1e77de145
 signing-clients==0.1.14 \
     --hash=sha256:f0fb3752714cb079b0d24e86534617a150465d1871b63ad079b96d9ceb24c1f1
 # simplejson is required by amo-validator