AstroBWT algorithm (DERO) support

To test:

- Download https://github.com/deroproject/derosuite/releases/tag/AstroBWT
- Run daemon with `--testnet` in command line

In config.json:
- "coin":"dero"
- "url":"127.0.0.1:30306"
- "daemon:"true"

src/backend/cpu/CpuConfig_gen.h

@@ -143,6 +143,14 @@ size_t inline generate<Algorithm::ARGON2>(Threads<CpuThreads> &threads, uint32_t
 #endif
 
 
+#ifdef XMRIG_ALGO_ASTROBWT
+template<>
+size_t inline generate<Algorithm::ASTROBWT>(Threads<CpuThreads>& threads, uint32_t limit)
+{
+    return generate("astrobwt", threads, Algorithm::ASTROBWT_DERO, limit);
+}
+#endif
+
 } /* namespace xmrig */