Ignore legacy modules in flake8

bridadan · bridadan · commit 6136c15124ff · 2018-12-11T15:05:05.000-06:00
diff --git a/.flake8 b/.flake8
@@ -4,4 +4,5 @@
 max-line-length = 88
 exclude =
     test,
-    mbed_os_tools/test
+    mbed_os_tools/test,
+    legacy
