fix(db): remove unnecessary non-localhost root user

dbapi/initdb.d/99-finish.sql

@@ -1,4 +1,5 @@
 -- Narrow down root logins
 INSTALL PLUGIN unix_socket SONAME 'auth_socket';
+DELETE FROM mysql.user WHERE User = 'root' AND Host != 'localhost';
 UPDATE mysql.user SET plugin = 'unix_socket' WHERE User = 'root' AND Host = 'localhost';
 FLUSH PRIVILEGES;

dblord/initdb.d/99-finish.sql

@@ -1,4 +1,5 @@
 -- Narrow down root logins
 INSTALL PLUGIN unix_socket SONAME 'auth_socket';
+DELETE FROM mysql.user WHERE User = 'root' AND Host != 'localhost';
 UPDATE mysql.user SET plugin = 'unix_socket' WHERE User = 'root' AND Host = 'localhost';
 FLUSH PRIVILEGES;

dbmaster/initdb.d/99-finish.sql

@@ -1,4 +1,5 @@
 -- Narrow down root logins
 INSTALL PLUGIN unix_socket SONAME 'auth_socket';
+DELETE FROM mysql.user WHERE User = 'root' AND Host != 'localhost';
 UPDATE mysql.user SET plugin = 'unix_socket' WHERE User = 'root' AND Host = 'localhost';
 FLUSH PRIVILEGES;