sm8450-common: config: Update sf duration to 15.6 ms

Change-Id: I5e62a45577035b8329026c426ab5b804b498527b

properties/vendor.prop

@@ -134,15 +134,15 @@ debug.egl.hw=0
 debug.sf.auto_latch_unsignaled=0
 debug.sf.disable_client_composition_cache=1
 debug.sf.early.app.duration=13666666
-debug.sf.early.sf.duration=10500000
+debug.sf.early.sf.duration=15666666
 debug.sf.earlyGl.app.duration=13666666
-debug.sf.earlyGl.sf.duration=10500000
+debug.sf.earlyGl.sf.duration=15666666
 debug.sf.enable_gl_backpressure=1
 debug.sf.enable_hwc_vds=1
 debug.sf.hw=0
 debug.sf.latch_unsignaled=1
 debug.sf.late.app.duration=13666666
-debug.sf.late.sf.duration=10500000
+debug.sf.late.sf.duration=15666666
 debug.sf.predict_hwc_composition_strategy=0
 debug.sf.set_idle_timer_ms=1000
 debug.sf.treat_170m_as_sRGB=1