RIL: Restart the daemon when requested

Following arcee's implementation
(but RIL_UNSOL_LGE_RESTART_RILD is 1054 not 1055 at our RIL):

https://github.com/CyanogenMod/android_device_lge_p880/commit/44b2b25204032244735022496faacf5a7a9e8224
let's try an experimental build with Os
remove gsm.mk call (no longer needed)
Use latest OpenGL ES V3.0 @TheMrcool212

Change-Id: I2e9ac24a6914b3cf2044da6d2fa42abbc5a0d330
enable 2nd core auto hotplug by default

keeping it disabled caused BSODs when plugging it in for some odd
reasons
update Torch overlay
cleanup
include cm hardware support
TF700T: Long Term Orbits (LTO)

Patchset 2: Added download interval

Require http://review.cyanogenmod.org/#/c/51421

Change-Id: I33e04e0adaf2e54f3db50c4e3c05601768b93cbb
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>