Update botocore from 1.10.75 to 1.10.77

requirements/prod.txt

@@ -106,9 +106,9 @@ boto3==1.7.75 \
 celery==4.1.1 \
     --hash=sha256:6fc4678d1692af97e137b2a9f1c04efd8e7e2fb7134c5c5ad60738cdd927762f \
     --hash=sha256:d1f2a3359bdbdfb344edce98b8e891f5fe64f8a11c5a45538ec20ac237c971f5 # pyup: <4.2
-botocore==1.10.75 \
-    --hash=sha256:a288a894af5e0b2e9709d29d04536a01b9dfefd2d9d4ebac5c7d104103e6873d \
-    --hash=sha256:82055917cb431c1cee7c737189a170cc92ffc3824a6da504e8d3ff4df9fa2eab
+botocore==1.10.77 \
+    --hash=sha256:bcd30fdd029f4d402b39fd52d89e90cdc26b7fb1a56e4b5778e6eff00608fd11 \
+    --hash=sha256:d9a0d504034f75341dde22a8917531071205dff92cc3f5f0962a3605951792b0
 # chardet is required by requests
 chardet==3.0.4 \
     --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691 \