Merge pull request #1 from AgentD/master

Actually cycle through GPU IDs in find_suitable_gpu
diff --git a/src/drm_setup.c b/src/drm_setup.c
index 5e556f9..f8180dc 100644
--- a/src/drm_setup.c
+++ b/src/drm_setup.c
@@ -22,6 +22,7 @@
             return gpu;
         }
         etna_gpu_del(gpu);
+        ++core_id;
     }
 }