Merge pull request #3379 from mozilla/pyup-update-boto3-1.9.102-to-1.9.104

Update boto3 to 1.9.104

requirements/prod.txt

@@ -297,9 +297,9 @@ whitenoise==3.3.1 \
     --hash=sha256:9d81515f2b5b27051910996e1e860b1332e354d9e7bcf30c98f21dcb6713e0dd
 django-haystack==2.8.1 \
     --hash=sha256:8b54bcc926596765d0a3383d693bcdd76109c7abb6b2323b3984a39e3576028c
-boto3==1.9.102 \
-    --hash=sha256:1f43d7a4865b75c4628a5084c2c32b00f356a9fd09f97574a8903c574356890a \
-    --hash=sha256:4605a0707e857f316a7b01766fb49350e7b3d922458aa9c870f6393ec6fa22ca
+boto3==1.9.104 \
+    --hash=sha256:44377f0bd47891502de56629ec45d4c0f6720dd85b61d8d2004fb1310859ef74 \
+    --hash=sha256:ca4663710f25144e976becc72c9775f84c1c2a7285b78fd24c383668d09d842b
 botocore==1.12.104 \
     --hash=sha256:08fbeba08b6dd947b9ba1b3d07e3a0574e6fa2fcc4a06db1752bc6ca234e27b8 \
     --hash=sha256:99b4302571675ac4b692275634e14e0c76009da54520af3e77bd4b29d7844c5e