SF: flag resync_on_tx depends on vsync_predictor_predicts_within_threshold

vsync_predictor_predicts_within_threshold flag includes a fix 
for the a regression caused by resync_on_tx.

Bug: 425994753
Test: presubmit
Flag: com.android.graphics.surfaceflinger.flags.resync_on_tx
Change-Id: Id3075e84dcc357c505c1586d95408d33645be0b2