Back out "Workaround a wasm dependency issue"

Summary: Original commit changeset: 578dd8981922

Reviewed By: jalopezsilva, pdubovitsky

Differential Revision: D24531203

fbshipit-source-id: 573ccd55a4d8f3b6841cc533e25c84b18fe24d4d

folly/Range.h

@@ -41,9 +41,7 @@
 #include <string_view> // @manual
 #endif
 
-#ifndef __wasm__
 #include <fmt/format.h>
-#endif
 
 #include <folly/CpuId.h>
 #include <folly/Likely.h>
@@ -1529,7 +1527,7 @@ constexpr Range<wchar_t const*> operator"" _sp(
 } // namespace folly
 
 // Avoid ambiguity in older fmt versions due to StringPiece's conversions.
-#if FMT_VERSION >= 70000 && !defined(__wasm__)
+#if FMT_VERSION >= 70000
 FMT_BEGIN_NAMESPACE
 template <>
 struct formatter<folly::StringPiece> : private formatter<string_view> {