Update pyflakes from 1.3.0 to 1.5.0 (#132)

requirements.txt

@@ -55,9 +55,9 @@ flake8==3.2.1 \
 pep8==1.7.0 \
     --hash=sha256:4fc2e478addcf17016657dff30b2d8d611e8341fac19ccf2768802f6635d7b8a \
     --hash=sha256:a113d5f5ad7a7abacef9df5ec3f2af23a20a28005921577b15dd584d099d5900
-pyflakes==1.3.0 \
-    --hash=sha256:ad89dafee8ca32282116209a0ca4dff050bdc343af958721d5517d242c1215d5 \
-    --hash=sha256:a4f93317c97a9d9ed71d6ecfe08b68e3de9fea3f4d94dcd1d9d83ccbf929bc31
+pyflakes==1.5.0 \
+    --hash=sha256:cc5eadfb38041f8366128786b4ca12700ed05bbf1403d808e89d57d67a3875a7 \
+    --hash=sha256:aa0d4dff45c0cc2214ba158d29280f8fa1129f3e87858ef825930845146337f4
 mccabe==0.5.3 \
     --hash=sha256:f9b58bf366c1506dcd6117b33e5c4874746f0de859c9c7cab8b516cb6be1d22e \
     --hash=sha256:16293af41e7242031afd73896fef6458f4cad38201d21e28f344fff50ae1c25e