powerhint: set uclampmin_init value for applying CPU Load boost

Bug: 329483662
Test: Manual Test
Change-Id: Icd31a2abfdb724ee83a34125bb7f49e320acd947

powerhint.json

@@ -1975,7 +1975,7 @@
       "PID_Do": 500.0,
       "PID_Du": 0.0,
       "UclampMin_On": true,
-      "UclampMin_Init": 232,
+      "UclampMin_Init": 480,
       "UclampMin_High": 480,
       "UclampMin_Low": 2,
       "SamplingWindow_P": 1,
@@ -1999,7 +1999,7 @@
       "PID_Do": 500.0,
       "PID_Du": 0.0,
       "UclampMin_On": true,
-      "UclampMin_Init": 162,
+      "UclampMin_Init": 480,
       "UclampMin_High": 480,
       "UclampMin_Low": 2,
       "SamplingWindow_P": 1,
@@ -2023,7 +2023,7 @@
       "PID_Do": 500.0,
       "PID_Du": 0.0,
       "UclampMin_On": true,
-      "UclampMin_Init": 162,
+      "UclampMin_Init": 480,
       "UclampMin_High": 480,
       "UclampMin_Low": 2,
       "SamplingWindow_P": 1,