Increase max devices to 64 (for FPGA support)
diff --git a/miner.h b/miner.h
index f244e81..cdcb44c 100644
--- a/miner.h
+++ b/miner.h
@@ -507,7 +507,7 @@ extern int add_pool_details(bool live, char *url, char *user, char *pass);
#define ADD_POOL_OK 0
#define MAX_GPUDEVICES 16
-#define MAX_DEVICES 32
+#define MAX_DEVICES 64
#define MAX_POOLS (32)
#define MIN_INTENSITY -10