Revert "dragon: update vsync phase numbers"

This reverts commit f64b35b9af25e0b7bfa7ef7d7cb7eec0285f5818.

This is causing regressions in Jank and other use cases.

Bug: 62343272
Bug: 62269614
Test: run cts -m CtsViewTestCases -t android.view.cts.DisplayRefreshRateTest#testRefreshRate
Change-Id: I002dd8d0ff7c8e512fd0395d396c2d6c0076858d
(cherry picked from commit 9a79c17aa378eacd3d03448e15c3e18dd70a606f)
diff --git a/BoardConfig.mk b/BoardConfig.mk
index 2c78166..416542c 100644
--- a/BoardConfig.mk
+++ b/BoardConfig.mk
@@ -49,8 +49,8 @@
 TARGET_RECOVERY_PIXEL_FORMAT := BGRA_8888
 
 PRESENT_TIME_OFFSET_FROM_VSYNC_NS := 0
-VSYNC_EVENT_PHASE_OFFSET_NS := 1000000
-SF_VSYNC_EVENT_PHASE_OFFSET_NS := 1000000
+VSYNC_EVENT_PHASE_OFFSET_NS := 7500000
+SF_VSYNC_EVENT_PHASE_OFFSET_NS := 5000000
 TARGET_USES_HWC2 := true
 
 TARGET_USERIMAGES_USE_EXT4 := true