Fixed compilation issue under QT6 (2)

Author: foldynl

core/AlertEvaluator.cpp

@@ -360,10 +360,10 @@ AlertRule::operator QString() const
             + "dxCallsign: "       + dxCallsign + "; "
             + "CQZ: "              + QString::number(cqz) + "; "
             + "ITUZ: "             + QString::number(ituz) + "; "
-            + "POTA: "             + pota + "; "
-            + "SOTA: "             + sota + "; "
-            + "IOTA: "             + iota + "; "
-            + "WWFF: "             + wwff + "; "
+            + "POTA: "             + (pota ? "true" : "false") + "; "
+            + "SOTA: "             + (sota ? "true" : "false") + "; "
+            + "IOTA: "             + (iota ? "true" : "false") + "; "
+            + "WWFF: "             + (wwff ? "true" : "false") + "; "
             + "dxMember: "         + dxMember.join(", ") + "; "
             + "dxCountry: "        + QString::number(dxCountry) + "; "
             + "dxLogStatusMap: 0b" + QString::number(dxLogStatusMap,2) + "; "