power-mediatek: Avoid excessive interaction hinting where possible

* Don't re-hint if the duration of the previous interaction hint
  can cover the duration of the new hint.

* Shamelessly kanged from change I43d1e2f2cbd6713baa132be7eb475243a8d4a5c6 on
  android_vendor_qcom_opensource_power.

Change-Id: I2129e3390c4eb5d7bc1795f6f9a54794b894cc95
Signed-off-by: bengris32 <bengris32@protonmail.ch>

aidl/power-mediatek/Power.cpp

@@ -92,6 +92,13 @@ void Power::handleInteractionHint(int32_t targetDuration) {
         return;
     }
 
+    if (durationMs <= mPreviousInteractionDuration) {
+        // don't hint if previous hint's duration covers this hint's duration
+        if (elapsedTime <= (mPreviousInteractionDuration - durationMs)) {
+            return;
+        }
+    }
+
     mPreviousInteractionTime = currentInteractionTime;
     mPreviousInteractionDuration = durationMs;