cleanup: remove early kernel-mode PanelBar functionality

kernel/src/Timekeeping/Time.cpp

@@ -70,14 +70,6 @@ static Timekeeping::DateTime EpochToDate(int64_t epoch) {
 void Timekeeping::Init(uint16_t Year, uint8_t Month, uint8_t Day, uint8_t Hour, uint8_t Minute, uint8_t Second) {
     g_bootEpoch = DateToEpoch(Year, Month, Day, Hour, Minute, Second);
 
-    /* Apply default timezone offset for boot log display */
-    int adjMin = Minute + (g_tzOffsetMinutes % 60);
-    int adjHour = Hour + (g_tzOffsetMinutes / 60);
-    if (adjMin < 0) { adjMin += 60; adjHour -= 1; }
-    if (adjMin >= 60) { adjMin -= 60; adjHour += 1; }
-    if (adjHour < 0) adjHour += 24;
-    if (adjHour >= 24) adjHour -= 24;
-
     int offH = g_tzOffsetMinutes / 60;
     int offM = g_tzOffsetMinutes % 60;
     if (offM < 0) offM = -offM;
@@ -86,35 +78,6 @@ void Timekeeping::Init(uint16_t Year, uint8_t Month, uint8_t Day, uint8_t Hour,
         << (offH >= 0 ? "+" : "") << offH
         << (offM ? ":" : "") << (offM >= 10 ? "" : (offM ? "0" : ""))
         << (offM ? offM : 0);
-
-    kcp::cstringstream minuteStream;
-    if (adjMin < 10) {
-        minuteStream << "0";
-    }
-    minuteStream << adjMin;
-    CString minuteStr = minuteStream.c_str();
-
-    kcp::cstringstream secondStream;
-    if (Second < 10) {
-        secondStream << "0";
-    }
-    secondStream << Second;
-    CString secondStr = secondStream.c_str();
-
-    kcp::cstringstream panelStr;
-    panelStr
-        << " "
-        << Day << " "
-        << Months[Month] << " "
-        << Year << ", "
-        << adjHour << ":"
-        << minuteStr << ":"
-        << secondStr
-        << " (UTC" << (offH >= 0 ? "+" : "") << offH << ")";
-
-    CString dateString = panelStr.c_str();
-
-    UpdatePanelBar(dateString);
 }
 
 int64_t Timekeeping::GetUnixTimestamp() {