Fixed bug in the base AppLauncherButton class that would incorrectly handle setting the button to off.
Fixed bug in the base AppLauncherButton class that would incorrectly handle setting the button to off.

--- a/KerbalEngineer/AppLauncherButton.cs
+++ b/KerbalEngineer/AppLauncherButton.cs
@@ -104,7 +104,7 @@
 
             if (m_Button != null && m_Button.toggleButton.CurrentState != UIRadioButton.State.False)
             {
-                m_Button.SetTrue();
+                m_Button.SetFalse();
             }
         }