FP2-1769: FP2 TWRP adaptions

 - add twrp.fstab
 - add TWRP configuration

Change-Id: I1c14efa09d6040005097452ed8ce86586e0cff73

Add TWRP fstab

Change-Id: Idebd39831b59158d8300eb7cbba4fa2b40d5c709
diff --git a/FP2.mk b/FP2.mk
index 0953fe2..cac6da8 100644
--- a/FP2.mk
+++ b/FP2.mk
@@ -163,6 +163,8 @@
 PRODUCT_COPY_FILES += device/fairphone_devices/FP2/Sunbeam.mp3:system/media/audio/ringtones/Fairphone.mp3
 PRODUCT_COPY_FILES += device/fairphone_devices/FP2/Fiesta.mp3:system/media/audio/ringtones/Fiesta.mp3
 
+PRODUCT_COPY_FILES += device/fairphone_devices/FP2/twrp.fstab:recovery/root/etc/twrp.fstab
+
 PRODUCT_PROPERTY_OVERRIDES += \
                               fairphone.ota.device=$(PRODUCT_DEVICE) \
                               fairphone.ota.time=`date` \