Rtc: Fix day of week stack bounds issue.

Also, add a couple other tests showing as passing now.

Core/HLE/sceRtc.cpp

@@ -408,7 +408,8 @@ static u32 sceRtcGetDayOfWeek(u32 year, u32 month, u32 day)
 		restMonth = restMonth % 5;
 		day += grp5 * (31*3+30*2);
 		static u32 t[] = { 31, 31*2, 31*2+30, 31*3+30, 31*3+30*2 };
-		day += t[restMonth-1];
+		if (restMonth > 0)
+			day += t[restMonth-1];
 		month = 12;
 	}
 
@@ -426,7 +427,7 @@ static u32 sceRtcGetDayOfWeek(u32 year, u32 month, u32 day)
 	local.tm_hour = 0;
 	local.tm_min = 0;
 	local.tm_sec = 0;
-	local.tm_isdst = -1;
+	local.tm_isdst = 0;
 
 	mktime(&local);
 	return local.tm_wday;

test.py

@@ -127,6 +127,7 @@ tests_good = [
   "font/fontinfobyindex",
   "font/fontlist",
   "font/optimum",
+  "font/resolution",
   "font/shadowimagerect",
   "gpu/callbacks/ge_callbacks",
   "gpu/clut/address",
@@ -191,6 +192,7 @@ tests_good = [
   "power/volatile/unlock",
   "rtc/rtc",
   "rtc/arithmetic",
+  "rtc/lookup",
   "string/string",
   "sysmem/freesize",
   "sysmem/memblock",
@@ -311,6 +313,7 @@ tests_good = [
   "threads/vtimers/start",
   "threads/vtimers/stop",
   "threads/wakeup/wakeup",
+  "utility/msgdialog/abort",
   "utility/savedata/autosave",
   "utility/savedata/filelist",
   "utility/savedata/makedata",
@@ -375,7 +378,6 @@ tests_next = [
   "font/open",
   "font/openfile",
   "font/openmem",
-  "font/resolution",
   "font/shadowglyphimage",
   "font/shadowglyphimageclip",
   "font/shadowinfo",
@@ -422,7 +424,6 @@ tests_next = [
   "net/primary/ether",
   "power/freq",
   "rtc/convert",
-  "rtc/lookup",
   "sysmem/partition",
   "threads/callbacks/cancel",
   "threads/callbacks/count",
@@ -436,7 +437,6 @@ tests_next = [
   "umd/io/umd_io",
   "umd/raw_access/raw_access",
   "umd/wait/wait",
-  "utility/msgdialog/abort",
   "utility/msgdialog/dialog",
   "utility/savedata/getsize",
   "utility/savedata/idlist",