[keel] Remove redundant move

src/olympic/keel/src/pack-applib.cpp

@@ -32,7 +32,7 @@ static ox::Result<ox::Buffer> readFileBuff(ox::StringView path) noexcept {
 		ox::Buffer buff(size);
 		file.seekg(0, std::ios::beg);
 		file.read(buff.data(), static_cast<std::streamsize>(buff.size()));
-		return std::move(buff);
+		return buff;
 	} catch (std::ios_base::failure const&e) {
 		oxErrorf("Could not read OxFS file: {}", e.what());
 		return OxError(2, "Could not read OxFS file");