Update mysqlclient from 1.3.10 to 1.3.11

requirements/prod.txt

@@ -12,12 +12,8 @@ Jinja2==2.9.6 \
 # MarkupSafe is required by Jinja2
 MarkupSafe==1.0 \
     --hash=sha256:a6be69091dac236ea9c6bc7d012beab42010fa914c459791d627dad4910eb665
-mysqlclient==1.3.10 \
-    --hash=sha256:34003bb52c82e415ba10da1ce2925745ad2220335e1e14921bb56f68dd5e37f6 \
-    --hash=sha256:b435116061913b75a27519bee3f71d82a11b409f878f8797061ecf24117854c6 \
-    --hash=sha256:9cafa74a58b7f280cd2392f1b656aa3660ca6ddfd641f0779cd0a76831bb81b0 \
-    --hash=sha256:26e19db4929313104e287916afa4cdd03974c51838414d508023bb324468daf0 \
-    --hash=sha256:452aaf9d2ba1a4fb85c134c88f9b1857852deed63b3b13255d7a65d2c1297262
+mysqlclient==1.3.11 \
+    --hash=sha256:9a79b38843d61f651266ff16b9fdcc8830d21f0fb852e4406a19e9a715bdf3e2
 Pillow==4.2.1 \
     --hash=sha256:c7ba8b42923c1b5e72fe3b0aa792de8ffc13c5a3d4df8e88f06959d0835fea8e \
     --hash=sha256:e07f388cf345b002853eabb720c234b281119cf4c2677d7e0b9ec4d8f9a18fbd \