configurations: yosemite4: update fan control configs

Update fan control configs according to the test result from thermal
team.

Change-Id: I57bea4362f3e00a50ca3aaaf6706ea5167d9489a
Signed-off-by: Ricky CX Wu <ricky.cx.wu.wiwynn@gmail.com>
diff --git a/configurations/yosemite4n.json b/configurations/yosemite4n.json
index fa45ff6..2e10ef0 100644
--- a/configurations/yosemite4n.json
+++ b/configurations/yosemite4n.json
@@ -485,7 +485,7 @@
             "DCoefficient": 0.0,
             "FFGainCoefficient": 0.0,
             "FFOffCoefficient": 0.0,
-            "ICoefficient": -0.035,
+            "ICoefficient": -0.015,
             "ILimitMax": 100,
             "ILimitMin": -50,
             "Inputs": [