Set TARGET_USES_OPENGLES_FOR_SCREEN_CAPTURE to fix screenshots
Requires http://review.cyanogenmod.org/#/c/54563/
Use board specific libhealth for charge_counter as capicity

Moto omap4 devices report capacity in 10% increments, but
have charge_counter in 1% increments. Lets use that.

Change-Id: I0104c079361c05362aff3c3488f99022ab65bd6c
libhealthd: fix