Update chardet to 3.0.4 (#5606)

requirements/docs.txt

@@ -68,9 +68,9 @@ idna==2.5 \
 certifi==2017.4.17 \
     --hash=sha256:f4318671072f030a33c7ca6acaef720ddd50ff124d1388e50c1bda4cbd6d7010 \
     --hash=sha256:f7527ebf7461582ce95f7a9e03dd141ce810d40590834f4ec20cddd54234c10a
-chardet==3.0.3 \
-    --hash=sha256:8da3f329e2c5779247f4cff7081512c531731ef6a9c6ef78084e8ed8d18226c7 \
-    --hash=sha256:77df6d712a6037ed6f247ad1dd67faca506f64bc1295d43533e9212a101f28cb
+chardet==3.0.4 \
+    --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691 \
+    --hash=sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae
 urllib3==1.21.1 \
     --hash=sha256:8ed6d5c1ff9d6ba84677310060d6a3a78ca3072ce0684cb3c645023009c114b1 \
     --hash=sha256:b14486978518ca0901a76ba973d7821047409d7f726f22156b24e83fd71382a5

requirements/prod.txt

@@ -149,8 +149,9 @@ cffi==1.10.0 \
     --hash=sha256:5576644b859197da7bbd8f8c7c2fb5dcc6cd505cadb42992d5f104c013f8a214 \
     --hash=sha256:b3b02911eb1f6ada203b0763ba924234629b51586f72a21faacc638269f4ced5
 # chardet is required by requests
-chardet==3.0.3 \
-    --hash=sha256:8da3f329e2c5779247f4cff7081512c531731ef6a9c6ef78084e8ed8d18226c7
+chardet==3.0.4 \
+    --hash=sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691 \
+    --hash=sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae
 # click is required by dennis, pyupio
 click==6.7 \
     --hash=sha256:29f99fc6125fbc931b758dc053b3114e55c77a6e4c6c3a2674a2dc986016381d \