add defualt pinmux to initialize_cape()
add defualt pinmux to initialize_cape()

Andrewiski/Robotics_Cape_Installer,Andrewiski/Robotics_Cape_Installer,StrawsonDesign/Robotics_Cape_Installer,StrawsonDesign/Robotics_Cape_Installer,StrawsonDesign/Robotics_Cape_Installer,Andrewiski/Robotics_Cape_Installer