Update botocore from 1.10.38 to 1.10.39

requirements/prod.txt

@@ -92,9 +92,9 @@ boto3==1.7.38 \
 celery==4.1.1 \
     --hash=sha256:6fc4678d1692af97e137b2a9f1c04efd8e7e2fb7134c5c5ad60738cdd927762f \
     --hash=sha256:d1f2a3359bdbdfb344edce98b8e891f5fe64f8a11c5a45538ec20ac237c971f5
-botocore==1.10.38 \
-    --hash=sha256:80ad4aa3bb5c225634ce16884a9a3e7fafde0a4830917a320098d7e146f8ab42 \
-    --hash=sha256:053f161ffec784d09fb7f048844a741a9e127c135d8bc22f59d54858601c3521
+botocore==1.10.39 \
+    --hash=sha256:8caf8c8a165e8f1d880d952a4aaf05fdd57e0857f6d5640fe267840bdc2ae667 \
+    --hash=sha256:87fe59966e2a31efbb80b279bc0dc7273bc4c058cdd49f957de402804a544828
 # chardet is required by requests
 chardet==3.0.4 \
     --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691 \