[8761-backport]Small syntax patch for mangos-12 branch

[begemot]

commit 17b36ebb8daa2bc051f66c5d86c2eb30c5db0f8e

In sql script mangos.sql

change ';' to ','.

diff --git a/sql/mangos.sql b/sql/mangos.sql

index 2cd0ff6..0365b0e 100644

--- a/sql/mangos.sql

+++ b/sql/mangos.sql

@@ -206,7 +206,7 @@ INSERT INTO battleground_events (map, event1, event2, description) VALUES

(572, 253, 0, 'buffs'),

(572, 254, 0, 'doors'),

(562, 253, 0, 'buffs'),

-(562, 254, 0, 'doors');

+(562, 254, 0, 'doors'),

-- alterac valley

(30, 254, 0, 'Doors'),