indentation correction

2p-preprocessing/preprocessing.cpp

@@ -265,9 +265,9 @@ inline void evalfull_mpc(const size_t &nodes_per_leaf, const size_t &depth, cons
 
 	for (size_t layer = 0; layer < depth; ++layer)
 	{
-#ifdef VERBOSE
-		printf("layer = %zu\n", layer);
-#endif
+   #ifdef VERBOSE
+		 printf("layer = %zu\n", layer);
+   #endif
 		curlayer = 1 - curlayer;
 
 		size_t i = 0, j = 0;