s2vep: set TARGET_CPU_SMP to true

Change-Id: Ie0a43a137b051fd05f8a58a6b1f5a7f5a9a8dc03
s2vep: remove config_locationProviderPackageNames

The most up-to-date version is available in vendor/cm

Change-Id: Ie0b0e0b26e01e6c45184afec0a3c53fe141db7d7
s2vep: compile audio.r_submix.default
s2vep: add soft reboot option

Complements http://review.cyanogenmod.org/67837

Change-Id: I61aa9ad27b1b6b6d0e7016a4f11b765adfbbf9e1