Use switch statement for report types

We are adding new report types, and it is easier to use switch
statements to ensure that the default case is handled.

Also, expand the diagnostic messaging for SET_REPORT type, because it is
useful to see the actual data.

Bug: none
Test: atest NintendoSwitchProTest
Change-Id: I330e3b1464ae8e35a57d448e460cdb55ebbf6260