Fix plUnifiedTime::SetGMTime

The default value of the "dst" argument must be 0, because -1 leads to incorrect results when the given time falls into local DST. However, a "dst" argument makes no sense on a method that deals with GMT anyway, so remove it entirely.

MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.cpp

@@ -263,9 +263,9 @@ void plUnifiedTime::ToCurrentTime()
 	SetToUTC();
 }
 
-hsBool plUnifiedTime::SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec, int dst)
+hsBool plUnifiedTime::SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec)
 {
-	if( !SetTime( year, month, day, hour, minute, second, usec, dst ) )
+	if( !SetTime( year, month, day, hour, minute, second, usec, 0 ) )
 		return false;
 
 	fSecs -= IGetLocalTimeZoneOffset();

MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plUnifiedTime/plUnifiedTime.h

@@ -129,7 +129,7 @@ public:
 	void SetSecsDouble(double secs);
 	void SetMicros(const UInt32 micros) { fMicros = micros; }
 	hsBool SetTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0, int dst=-1);
-	hsBool SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0, int dst=-1);
+	hsBool SetGMTime(short year, short month, short day, short hour, short minute, short second, unsigned long usec=0);
 	hsBool SetToUTC();
 	void ToCurrentTime();
 	void ToEpoch() { fSecs = 0; fMicros = 0;}