Upgrade boto3 and botocore (pypi#4623)

Author: dstufft

requirements/main.txt

@@ -89,12 +89,12 @@ billiard==3.5.0.4 \
 bleach==2.1.4 \
     --hash=sha256:24754b9a7d530bf30ce7cbc805bc6cce785660b4a10ff3a43633728438c105ab \
     --hash=sha256:0ee95f6167129859c5dce9b1ca291ebdb5d8cd7e382ca0e237dfd0dad63f63d8
-boto3==1.7.84 \
-    --hash=sha256:0ed4b107c3b4550547aaec3c9bb17df068ff92d1f6f4781205800e2cb8a66de5 \
-    --hash=sha256:64496f2c814e454e26c024df86bd08fb4643770d0e2b7a8fd70055fc6683eb9d
-botocore==1.10.84 \
-    --hash=sha256:380852e1adb9ba4ba9ff096af61f88a6888197b86e580e1bd786f04ebe6f9c0c \
-    --hash=sha256:d3e4b5a2c903ea30d19d41ea2f65d0e51dce54f4f4c4dfd6ecd7b04f240844a8
+boto3==1.8.1 \
+    --hash=sha256:6f011ea4fa100cf3952f86312fde278e58fb2cb9732076a8bad5924608e2f332 \
+    --hash=sha256:d73f16306ebc28718ffa2d23af9ae7b6d699d3a386348e7c0501ea3456bd9d75
+botocore==1.11.1 \
+    --hash=sha256:5b2d2393c02a082d605dac13c1322c3c553a4d4cf23de7b48268ae7f4a105eb3 \
+    --hash=sha256:c2dc0d5a247a122f7a9c18604b12ef3feffaee7f2c11cf48054f746f08fc8462
 cachetools==2.1.0 \
     --hash=sha256:d1c398969c478d336f767ba02040fa22617333293fb0b8968e79b16028dfee35 \
     --hash=sha256:90f1d559512fc073483fe573ef5ceb39bf6ad3d39edc98dc55178a2b2b176fa3