Adapt FocusSerial plugin to KeyEvent handlers

Signed-off-by: Michael Richters <gedankenexperimenter@gmail.com>

plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.cpp

@@ -32,7 +32,7 @@ void FocusSerial::drain(void) {
       Runtime.serialPort().read();
 }
 
-EventHandlerResult FocusSerial::beforeReportingState() {
+EventHandlerResult FocusSerial::afterEachCycle() {
   if (Runtime.serialPort().available() == 0)
     return EventHandlerResult::OK;
 

plugins/Kaleidoscope-FocusSerial/src/kaleidoscope/plugin/FocusSerial.h

@@ -91,7 +91,7 @@ class FocusSerial : public kaleidoscope::Plugin {
   static constexpr char NEWLINE = '\n';
 
   /* Hooks */
-  EventHandlerResult beforeReportingState();
+  EventHandlerResult afterEachCycle();
   EventHandlerResult onFocusEvent(const char *command);
 
  private: