Add FGPreferIdle to app launch

Bug: 178016953
Test: boot
Signed-off-by: Wei Wang <wvw@google.com>
Change-Id: I2e1a2ad5b412825f306c44e80946a1086afd7571
diff --git a/powerhint-raven.json b/powerhint-raven.json
index f4f535e..dc26536 100644
--- a/powerhint-raven.json
+++ b/powerhint-raven.json
@@ -255,9 +255,10 @@
       "Name": "FGPreferIdle",
       "Path": "/proc/vendor_sched/fg_prefer_idle",
       "Values": [
-        "0",
-        "1"
+        "1",
+        "0"
       ],
+      "DefaultIndex": 0,
       "ResetOnInit": true
     },
     {
@@ -478,6 +479,12 @@
     },
     {
       "PowerHint": "LAUNCH",
+      "Node": "FGPreferIdle",
+      "Duration": 5000,
+      "Value": "1"
+    },
+    {
+      "PowerHint": "LAUNCH",
       "Type": "DoHint",
       "Value": "LAUNCH_120FPS"
     },