Revert "Allowing userdebug/eng builds crash dump access to ks"

This reverts commit f09391624a6aa88d77b6788cb59f321efb606355.

Reason for revert: Permissions no longer necessary
Test: builds and boots

Change-Id: Ia204cc1ea98c5e36540ad1d39c65f1cb3cdaa783
diff --git a/private/keystore.te b/private/keystore.te
index 53e5dd3..b43271f 100644
--- a/private/keystore.te
+++ b/private/keystore.te
@@ -88,8 +88,7 @@
 neverallow { domain -keystore -init } keystore_data_file:dir *;
 neverallow { domain -keystore -init } keystore_data_file:notdevfile_class_set *;
 
-# TODO(b/186868271): Remove the crash dump exception soon-ish (maybe by May 14, 2021?)
-neverallow { domain userdebug_or_eng(`-crash_dump') } keystore:process ptrace;
+neverallow * keystore:process ptrace;
 
 # Only keystore can set keystore.crash_count system property. Since init is allowed to set any
 # system property, an exception is added for init as well.