mach-tegra: tegra_mpdecision: make debug output more compact

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
mach-tegra: tegra_mpdecision: fix some late-night-errors

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
mach-tegra: tegra_mpdecision: decrease decision delay

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>