Update djangorestframework from 3.6.2 to 3.6.3 (#2469)

requirements/common.txt

@@ -71,9 +71,9 @@ jsonschema==2.6.0 \
     --hash=sha256:000e68abd33c972a5248544925a0cae7d1125f9bf6c58280d37546b946769a08 \
     --hash=sha256:6ff5f3180870836cae40f06fa10419f557208175f13ad7bc26caa77beb1f6e02
 
-djangorestframework==3.6.2 \
-    --hash=sha256:3dc4bb6377dd1d58d8e2adc908d4f2e3bca5d8d0fb8323c49f57c8c8d407f6ec \
-    --hash=sha256:fa6a8156d88bbc05bb8ccd69d97ead33a828d95804f11e464b1750c3f93fa2ec
+djangorestframework==3.6.3 \
+    --hash=sha256:bb9d55997a71fb1c844cd84c15cbe2e87d2ec8493a685f96aa3db403760626b7 \
+    --hash=sha256:6aa6aafdfb7f6152a401873ecae93aff9eb54d7a74266065347cf4de68278ae4
 
 django-rest-swagger==2.1.2 \
     --hash=sha256:ff889e2b339a9a57010dba7729d56471e05b77827f6dd36c0bcb983839882598 \