revert TM change for X/Y time controls

Bench: 5299844

src/time_manager.cpp

@@ -17,12 +17,8 @@ void optimum(S_Board* pos, S_SearchINFO* info, int time, int inc) {
 			time -= safety_overhead;
 			int time_slot = time / info->movestogo;
 			int basetime = (time_slot);
-			//optime is the time we check anytime we clear a depth
-			int optime = basetime * 0.6;
-			//maxtime is the absolute maximum time we can spend on the current depth
-			int maxtime = (std::min)(time, basetime * 5/3);
-			info->stoptimeMax = info->starttime + maxtime;
-			info->stoptimeOpt = info->starttime + optime;
+			info->stoptimeMax = info->starttime + basetime;
+			info->stoptimeOpt = info->starttime + basetime;
 		}
 		else
 		{

src/uci.cpp

@@ -260,7 +260,7 @@ void Uci_Loop(S_Board* pos, S_Stack* ss, S_SearchINFO* info, char** argv) {
 	char input[40000];
 	std::thread search_thread;
 	// print engine info
-	printf("id name Alexandria 4.0-dev\n");
+	printf("id name Alexandria 3.1.0\n");
 
 	// main loop
 	while (1) {
@@ -343,11 +343,10 @@ void Uci_Loop(S_Board* pos, S_Stack* ss, S_SearchINFO* info, char** argv) {
 		// parse UCI "uci" command
 		else if (strncmp(input, "uci", 3) == 0) {
 			// print engine info
-			printf("id name Alexandria 4.0-dev\n");
+			printf("id name Alexandria 3.1.0\n");
 			printf("id author PGG\n");
 			printf("option name Hash type spin default 16 min 1 max 8192 \n");
 			printf("option name Threads type spin default 1 min 1 max 1 \n");
-			printf("option name Datagen type check default false \n");
 			printf("uciok\n");
 		}