Add include <cstring> for clang-tidy. (#51)

jplevyak · web-flow · commit b3a4ea9a4700 · 2020-08-17T08:34:11.000-07:00
Signed-off-by: John Plevyak &lt;jplevyak@gmail.com&gt;
diff --git a/proxy_wasm_api.h b/proxy_wasm_api.h
@@ -21,6 +21,7 @@
 // NOLINT(namespace-envoy)
 #pragma once
 
+#include <cstring>
 #include <functional>
 #include <memory>
 #include <string>
