Update boto3 from 1.6.20 to 1.6.22

requirements/prod.txt

@@ -84,9 +84,9 @@ billiard==3.5.0.3 \
 bleach==1.5.0 \
     --hash=sha256:e67f46adcec78dbc3c04462f3aba3213a673d5652eba2609ed1ef15492a44b8d \
     --hash=sha256:978e758599b54cd3caa2e160d74102879b230ea8dc93871d0783721eef58bc65 # pyup: ==1.5.0
-boto3==1.6.20 \
-    --hash=sha256:8ab5e005885f61cbb800331e8f40e44351336bf29d0aceeb2be7c9f6e91fc77e \
-    --hash=sha256:c19170522d8d5b2282f50aeb1388d35ecc2f79ff023015fdc969d9a4f3251a3b
+boto3==1.6.22 \
+    --hash=sha256:9f1b2fa42fea254ad2e97c0ec3c4ec4c9aaf814cc31fd77853ff5bc7776f939d \
+    --hash=sha256:0f6e11b873c5a7127c17ca614487335e1b8f07f786053fc73c5c4aff81136e36
 celery==4.1.0 \
     --hash=sha256:81a67f0d53a688ec2bc8557bd5d6d7218f925a6f2e6df80e01560de9e28997ec \
     --hash=sha256:77ff3730198d6a17b3c1f05579ebe570b579efb35f6d7e13dba3b1368d068b35