Merge bitcoin/bitcoin#24790: lint: remove qt SIGNAL/SLOT lint

b72925e lint: remove qt SIGNAL/SLOT lint (fanquake)

Pull request description:

  I think we are past the point where we need to lint for this, the CPU
  can probably be better utilized.

ACKs for top commit:
  laanwj:
    ACK b72925e

Tree-SHA512: 3da6e4811cdd16ff64c7e26f641f7b24f0405cc86cec36666de58691d447eca8662c924df31c6c60b3523c13590bdc62205a3237b1b1794dd8cdef35519309b3

Author: fanquake

src/qt/bitcoingui.h

@@ -303,7 +303,7 @@ public Q_SLOTS:
     /** Show window if hidden, unminimize when minimized, rise when obscured or show if hidden and fToggleHidden is true */
     void showNormalIfMinimized() { showNormalIfMinimized(false); }
     void showNormalIfMinimized(bool fToggleHidden);
-    /** Simply calls showNormalIfMinimized(true) for use in SLOT() macro */
+    /** Simply calls showNormalIfMinimized(true) */
     void toggleHidden();
 
     /** called by a timer to check if ShutdownRequested() has been set **/