Disable verity on coverage builds.

Disable verity on coverage builds to free up space on system
partition.

Bug: 36440691
Test: USE_GOMA=true make -j49 PRODUCT-marlin-userdebug
EMMA_INSTRUMENT=true EMMA_INSTRUMENT_FRAMEWORK=true
SKIP_BOOT_JARS_CHECK=true WITH_DEXPREOPT=false NATIVE_COVERAGE=true
COVERAGE_PATHS="test/vts/hals/light,system/nfc,hardware/interfaces,hardware/qcom/audio,vendor/google_devices/marlin/proprietary/mm-audio/sound_trigger,device/google/marlin/liblight,device/google/marlin/power,device/google/marlin/thermal,frameworks/native/services/sensorservice,system/bt,device/google/contexthub/sensorhal,device/google/contexthub/contexthubhal,hardware/libhardware/modules/vibrator,hardware/qcom/bootctrl,hardware/qcom/display/msm8996,system/gatekeeper,system/core/gatekeeperd,system/keymaster,frameworks/base/services/core/jni"

Change-Id: I72b619179228794e388925eb2a3be21f85f4ebd5
diff --git a/device-common.mk b/device-common.mk
index cdc36fc..3a03adb 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -566,6 +566,7 @@
 ifeq ($(NATIVE_COVERAGE),true)
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.vts.coverage=1
+PRODUCT_SUPPORTS_VERITY_FEC := false
 endif
 
 # Add minidebug info to the system server to support diagnosing native crashes.