input-cfboost: monitor keypad & joystick events

Add signatures of keypad & joystick devices to id table so
as to provide cpu boost for events from those devices.

Bug 1229219

Change-Id: If5e9f2669e437808e26a66bb9cd8b4cbfe97c286
Signed-off-by: Yogish Kulkarni <yogishk@nvidia.com>
Reviewed-on: http://git-master/r/197968
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>