Revert "drivers: fuel gauge: fix SoC drop at the end of battery drain"

This reverts commit 2087a0024d8f7bccb9878a141b6394d7250a867e.

Change-Id: I5ea1dc87088f03eb2ad08765698f3704ef58a2e6
Signed-off-by: bjzhu <bjzhu@mobvoi.com>
diff --git a/drivers/staging/nanohub/bq27xxx_fuelgauge.c b/drivers/staging/nanohub/bq27xxx_fuelgauge.c
index f3307f3..6c0ff17 100644
--- a/drivers/staging/nanohub/bq27xxx_fuelgauge.c
+++ b/drivers/staging/nanohub/bq27xxx_fuelgauge.c
@@ -255,11 +255,6 @@
 
 	memcpy(&(fg_info->cache), cache_data, sizeof(struct bq27x00_reg_cache));
 
-	if (fg_info->cache.capacity >= 5 && fg_info->cache.voltage < 3500) {
-		pr_info("nanohub: [FG] SOC:%d; voltage:%d\n",
-			fg_info->cache.capacity, fg_info->cache.voltage);
-		fg_info->cache.capacity = 0;
-	}
 	bq27x00_update(fg_info);
 	if (poll_interval > 0) {
 		/* The timer does not have to be accurate. */