Revert "meta-nicole: phosphor-hwmon: Fix VBAT gain"

This reverts commit 12f7c29b5365fc3d40665b4326b2f2c8c559ce67.

The GAIN was too small due the bug in the phosphor-hwmon.
It is no longer required as the bug has already fixed.

Signed-off-by: Alexander Filippov <a.filippov@yadro.com>
Change-Id: I54f565f777e4c0edb7368f70c999b08ce9c05b98
diff --git a/meta-yadro/meta-nicole/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/iio-hwmon-battery.conf b/meta-yadro/meta-nicole/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/iio-hwmon-battery.conf
index a606580..290a722 100644
--- a/meta-yadro/meta-nicole/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/iio-hwmon-battery.conf
+++ b/meta-yadro/meta-nicole/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/iio-hwmon-battery.conf
@@ -1,5 +1,5 @@
 LABEL_in1=vbat
-GAIN_in1=0.00225
+GAIN_in1=2.25
 
 # GPIOP2 needs to be pulled high for battery voltage reading
 GPIOCHIP_in1=0