powerhint: relax the cap when camera exit

Camera hints was canceled at activityStop and applied the rule for
a while after LAUNCH hint, exten the LAUNCH HINT to fix it.

Bug: 255927500
Test: build and launch/exit camera
Change-Id: Ie4e447fbd3502bd0be2d2b89169628d3e9e206e9
diff --git a/powerhint-raven.json b/powerhint-raven.json
index a232909..85c9284 100644
--- a/powerhint-raven.json
+++ b/powerhint-raven.json
@@ -553,6 +553,29 @@
       "Value": "0"
     },
     {
+      "PowerHint": "LAUNCH",
+      "Type": "DoHint",
+      "Value": "LAUNCH_EXTEND"
+    },
+    {
+      "PowerHint": "LAUNCH_EXTEND",
+      "Node": "CPUBigClusterMaxFreq",
+      "Duration": 2000,
+      "Value": "9999999"
+    },
+    {
+      "PowerHint": "LAUNCH_EXTEND",
+      "Node": "CPUMidClusterMaxFreq",
+      "Duration": 2000,
+      "Value": "9999999"
+    },
+    {
+      "PowerHint": "LAUNCH_EXTEND",
+      "Node": "CPULittleClusterMaxFreq",
+      "Duration": 2000,
+      "Value": "9999999"
+    },
+    {
       "PowerHint": "CAMERA_LAUNCH",
       "Node": "MemFreq",
       "Duration": 1000,