SF: rename ExplicitEarlyWakeup -> EarlyWakeup

Bug: 159125966
Test: build
Change-Id: I3ab95491ac5fe64b0dc56290ad05bbaf7b8e5009
diff --git a/services/surfaceflinger/Scheduler/VsyncModulator.h b/services/surfaceflinger/Scheduler/VsyncModulator.h
index f02680b..fcde279 100644
--- a/services/surfaceflinger/Scheduler/VsyncModulator.h
+++ b/services/surfaceflinger/Scheduler/VsyncModulator.h
@@ -113,7 +113,7 @@
 
     using Schedule = TransactionSchedule;
     std::atomic<Schedule> mTransactionSchedule = Schedule::Late;
-    std::atomic<bool> mExplicitEarlyWakeup = false;
+    std::atomic<bool> mEarlyWakeup = false;
 
     std::atomic<bool> mRefreshRateChangePending = false;