Update tables.sql

Author: martin-kuba

config-templates/tables.sql

@@ -33,9 +33,9 @@ CREATE TABLE identityProvidersMap(
 	PRIMARY KEY (entityId)
 );
 
-DROP TABLE serviceProvidersMap;
+DROP TABLE serviceProvidersMap IF EXISTS;
 CREATE TABLE serviceProvidersMap(
 	identifier VARCHAR(255) NOT NULL,
 	name VARCHAR(255) NOT NULL,
 	PRIMARY KEY (identifier)
-);
+);