power: smb5-lib: Add support for microusb

Add support for typec class registration for
micro usb platform for switching USB composition from UI.

Change-Id: I13e87b4ab099dd5efa56b121da6be227c81f961d
Signed-off-by: Kavya Nunna <knunna@codeaurora.org>
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>