Merge pull request #9623 from mozilla/pyup-update-botocore-1.12.18-to-1.12.19

Update botocore to 1.12.19

requirements/prod_common.txt

@@ -109,9 +109,9 @@ boto3==1.9.18 \
 celery==4.1.1 \
     --hash=sha256:6fc4678d1692af97e137b2a9f1c04efd8e7e2fb7134c5c5ad60738cdd927762f \
     --hash=sha256:d1f2a3359bdbdfb344edce98b8e891f5fe64f8a11c5a45538ec20ac237c971f5 # pyup: <4.2
-botocore==1.12.18 \
-    --hash=sha256:f4167537e59da13539e1b320018acd482f708c85308959a9ada3809061f07738 \
-    --hash=sha256:d11fa0e12448105989f1f4eebf093e8cfba5f90860640c488f3211ff2a744df0
+botocore==1.12.19 \
+    --hash=sha256:0f0a2a74a9dc1d53531f559477f329ad087f3b378fc9cf02e67017e475854f8d \
+    --hash=sha256:bc2fa51e05afb944f4f684c7d52a0db165898985d46b2fcb55fb842028fcc7a6
 # chardet is required by requests
 chardet==3.0.4 \
     --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691 \