Clean up bug_map.

Remove a fixed bug from bug_map.

Bug: 62140539
Test: Built policy.
Change-Id: I2ce9e48de92975b6e37ca4a3a4c53f9478b006ef
(cherry picked from commit f3f93eaf)

private/bug_map

@@ -10,4 +10,3 @@ system_server crash_dump process 73128755
 untrusted_app_25 system_data_file dir 72550646
 untrusted_app_27 system_data_file dir 72550646
 usbd usbd capability 72472544
-vold system_data_file file 62140539