Removed old AstroBWT algorithm

It's not used anywhere now.

src/backend/opencl/OclBackend.cpp

@@ -204,12 +204,6 @@ public:
 
         size_t algo_l3 = algo.l3();
 
-#       ifdef XMRIG_ALGO_ASTROBWT
-        if (algo.id() == Algorithm::ASTROBWT_DERO) {
-            algo_l3 = OclAstroBWTRunner::BWT_DATA_STRIDE * 17 + 324;
-        }
-#       endif
-
         size_t i = 0;
         for (const auto &data : threads) {
             size_t mem_used = data.thread.intensity() * algo_l3 / oneMiB;

src/backend/opencl/OclConfig_gen.h

@@ -139,7 +139,6 @@ size_t inline generate<Algorithm::ASTROBWT>(Threads<OclThreads>& threads, const
         count += threads.move(Algorithm::kASTROBWT_DERO_2, OclThreads(devices, Algorithm::ASTROBWT_DERO_2));
     }
 
-    count += generate(Algorithm::kASTROBWT, threads, Algorithm::ASTROBWT_DERO, devices);
     return count;
 }
 #endif