sm8350-common: Kill deprecated TARGET_USES_MKE2FS

* This has been useless since some time in Pie.

Change-Id: Ic02238aa0f1c25cfad20a2b827c3c2fe128f3543

BoardConfigCommon.mk

@@ -183,7 +183,6 @@ TARGET_RECOVERY_FSTAB := $(COMMON_PATH)/rootdir/etc/fstab.qcom
 TARGET_RECOVERY_PIXEL_FORMAT := "RGBX_8888"
 TARGET_USERIMAGES_USE_EXT4 := true
 TARGET_USERIMAGES_USE_F2FS := true
-TARGET_USES_MKE2FS := true
 
 # RenderScript
 OVERRIDE_RS_DRIVER := libRSDriver_adreno.so