meta-q71l: phosphor: sensors: fix GAIN for p5v_aux

Copy/pasted error from the sensor above, since they're intermingled
between different voltages.

Change-Id: Iafb1d5ce16fc13208ee4c93b2cb5a87ecee50381
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/meta-quanta/meta-q71l/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon.conf b/meta-quanta/meta-q71l/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon.conf
index 76ee2fa..cb8d54e 100644
--- a/meta-quanta/meta-q71l/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon.conf
+++ b/meta-quanta/meta-q71l/recipes-phosphor/sensors/phosphor-hwmon%/obmc/hwmon/iio-hwmon.conf
@@ -10,7 +10,7 @@
 LABEL_in7=p3v3_aux_scaled
 GAIN_in7=1.62
 LABEL_in8=p5v_aux_scaled
-GAIN_in8=1.62
+GAIN_in8=2.47
 LABEL_in9=pvcc_cpu2
 LABEL_in10=pvcc_cpu3
 LABEL_in11=p12v_scaled