[profile] Add ambience profile

Added ambience profile to the constant profile names and updated
the relevant structures to fit the new profile.

Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@jollamobile.com>
[vibra] Report touch screen vibra level changes

Report touch screen vibra level changes so that the profile
changes can be followed by clients.

Signed-off-by: Kalle Jokiniemi <kalle.jokiniemi@jollamobile.com>