Revert "tegra_hotplug: change some function names from mako to tegra for consistency. Also add some flags to the WQ." /6

This reverts commit 2aaa420a0f782507909167f1e377b3e9d41c09e0.

Conflicts:
	arch/arm/kernel/tegra_hotplug.c
Revert "Port my Mako Hotplug driver to this device. rq_stats code is from Codeaurora I just ported it to work with Grouper. Also being merged is the driver to control the Hotplug driver from userspace."/7

This reverts commit 6a9fd2f16010fd6199cd841927c24dba8adedba2.

Conflicts:
	arch/arm/kernel/tegra_hotplug.c
	arch/arm/kernel/tegra_rq_stats.c
	drivers/misc/tegra_hotplug_control.c