cpufreq: interactive: hard-squash Bacon interactive. Will re-apply any needed custom change in the following commits.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
cpufreq: interactive: it feels like home now.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>
input: goodbye external vars

It's a bad practice to access the extern vars instead of get functions
exported through a header file. Let's start by killing the last_input_time
on both governors and include the header.

Signed-off-by: franciscofranco <franciscofranco.1990@gmail.com>