http2: remove duplicate codeblock · nodejs/node@febd969

Original file line number	Diff line number	Diff line change
`@@ -1316,11 +1316,7 @@ int Http2Session::OnDataChunkReceived(nghttp2_session* handle,`
`1316`	`1316`	`} else {`
`1317`	`1317`	`memcpy(buf.base, data, avail);`
`1318`	`1318`	`}`
`1319`		`-if (buf.base == nullptr) [[likely]] {`
`1320`		`- buf.base = reinterpret_cast<char>(const_cast<uint8_t>(data));`
`1321`		`- } else {`
`1322`		`-memcpy(buf.base, data, avail);`
`1323`		`- }`
	`1319`	`+`
`1324`	`1320`	`data += avail;`
`1325`	`1321`	`len -= avail;`
`1326`	`1322`	`stream->EmitRead(avail, buf);`