Remove fixed bug from bug_map.

Bug: 77816522
Bug: 73947096

Test: Flashed device, no denial seen
Change-Id: Ib2f1fc670c9a76abbb9ff6747fec00fa5bcde5af

private/bug_map

@@ -39,5 +39,4 @@ system_server zygote process 77856826
 untrusted_app_25 system_data_file dir 72550646
 untrusted_app_27 system_data_file dir 72550646
 usbd usbd capability 72472544
-system_server sysfs file 77816522
 zygote untrusted_app_25 process 77925912