Avoid Windows poll macro collision in PTT hotkey manager

tools/chatgui/src/ptt_hotkey_manager.cpp

@@ -38,7 +38,7 @@ PttHotkeyManager::PttHotkeyManager() : QObject(qApp) {
 #endif
     m_timer.setInterval(10);
     m_timer.setTimerType(Qt::PreciseTimer);
-    connect(&m_timer, &QTimer::timeout, this, &PttHotkeyManager::poll);
+    connect(&m_timer, &QTimer::timeout, this, &PttHotkeyManager::pollKeys);
 }
 
 PttHotkeyManager::~PttHotkeyManager() {
@@ -119,7 +119,7 @@ bool PttHotkeyManager::readKeys(PttKeyChord& held) const {
 #endif
 }
 
-void PttHotkeyManager::poll() {
+void PttHotkeyManager::pollKeys() {
     PttKeyChord held;
     if (!readKeys(held)) {
         DEBUG_ERROR(DEBUG_CATEGORY_RADIO, "PTT: keyboard query failed; transmission disabled");

tools/chatgui/src/ptt_hotkey_manager.h

@@ -36,7 +36,7 @@ signals:
 private:
     PttHotkeyManager();
     ~PttHotkeyManager() override;
-    void poll();
+    void pollKeys();
     bool readKeys(PttKeyChord& held) const;
     QString keyName(int key) const;