SystemUI: Modify AOSP EL translation

It's too long to fit in the QS tile

Change-Id: Ib9c64c8b15909de629a70ede10777d06a416b715
frameworks: extend TorchService to be able to handle sysfs torch config

Some devices are still using a sysfs node to control the torch. Let's
support those configurations and properly shut the torch down.

Change-Id: I5fa1cccdcffad26dbfef4b2ee0eafe1218a5308b
Signed-off-by: Roman Birg <roman@cyngn.com>
Merge pull request #30 from CyanogenMod/cm-11.0

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