Revert "graphics: restart HWC when SurfaceFlinger stops"

This reverts commit 399a5b8d60dd845b86c43cf4de55dda4d47384c6; this
change is no longer needed and is causing instability on some devices.

Bug: 74199279
Change-Id: Ia8ee7ae0958df029beac9eb1d343995c54fa8798
1 file changed