Remove extra semi colon from folly/experimental/io/AsyncIoUringSocket…

….cpp

Summary:
`-Wextra-semi` or `-Wextra-semi-stmt`

If the code compiles, this is safe to land.

Reviewed By: Orvid

Differential Revision: D52965955

fbshipit-source-id: a2dbf4bd3e9c0c3fd934fedb468643de4b0b7fda

folly/experimental/io/AsyncIoUringSocket.cpp

@@ -637,7 +637,7 @@ void AsyncIoUringSocket::ReadSqe::callback(int res, uint32_t flags) noexcept {
               res,
               ")");
           break;
-      };
+      }
       readCallback_->readErr(AsyncSocketException(err, std::move(error)));
     } else {
       uint64_t const cb_was = setReadCbCount_;