input-cfboost: improve boost latency

Place a request for one online CPU core to eliminate a 70ms delay before
transition to the G-core on Tegra3.

Change-Id: Ie81f37c0b85a574d9f1432c67818bdd4c3436c9b
Signed-off-by: Michal Pecio <mpecio@nvidia.com>
Reviewed-on: http://git-master/r/122188
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>
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>