Initialize gamepad navigation when streaming from the terminal

app/gui/PcView.qml

@@ -26,6 +26,9 @@ CenteredGridView {
         currentIndex = -1
     }
 
+    // Note: Any initialization done here that is critical for streaming must
+    // also be done in CliStartStreamSegue.qml, since this code does not run
+    // for command-line initiated streams.
     StackView.onActivated: {
         // Setup signals on CM
         ComputerManager.computerAddCompleted.connect(addComplete)