Update contributors

CREDITS

@@ -10,9 +10,11 @@ Microsoft			https://microsoft.com/ (2017)
 Tencent Cloud			https://cloud.tencent.com (2017)
 Development Bank of Singapore   https://dbs.com (2016)
 IBM				https://www.ibm.com (2017)
+Tencent Games			http://game.qq.com/ (2018)
 Visma                           https://visma.com (2015)
-Acronis                         http://acronis.com (2016)
+Acronis                         https://acronis.com (2016)
 Nexedi				https://www.nexedi.com (2016)
+Percona				https://www.percona.com (2018)
 Tencent Game DBA		http://tencentdba.com/about (2016)
 Tencent TDSQL			http://tdsql.org (2016)
 Verkkokauppa.com		https://www.verkkokauppa.com (2015)

mysql-test/r/contributors.result

@@ -8,12 +8,14 @@ MariaDB Corporation	https://mariadb.com	Founding member, Platinum Sponsor of the
 Visma	https://visma.com	Gold Sponsor of the MariaDB Foundation
 DBS	https://dbs.com	Gold Sponsor of the MariaDB Foundation
 IBM	https://www.ibm.com	Gold Sponsor of the MariaDB Foundation
+Tencent Games	http://game.qq.com/	Gold Sponsor of the MariaDB Foundation
 Nexedi	https://www.nexedi.com	Silver Sponsor of the MariaDB Foundation
-Acronis	http://www.acronis.com	Silver Sponsor of the MariaDB Foundation
+Acronis	https://www.acronis.com	Silver Sponsor of the MariaDB Foundation
 Verkkokauppa.com	https://www.verkkokauppa.com	Bronze Sponsor of the MariaDB Foundation
 Virtuozzo	https://virtuozzo.com	Bronze Sponsor of the MariaDB Foundation
 Tencent Game DBA	http://tencentdba.com/about	Bronze Sponsor of the MariaDB Foundation
 Tencent TDSQL	http://tdsql.org	Bronze Sponsor of the MariaDB Foundation
+Percona	https://www.percona.com/	Bronze Sponsor of the MariaDB Foundation
 Google	USA	Sponsoring encryption, parallel replication and GTID
 Facebook	USA	Sponsoring non-blocking API, LIMIT ROWS EXAMINED etc
 Ronald Bradford	Brisbane, Australia	EFF contribution for UC2006 Auction

sql/contributors.h

@@ -45,12 +45,14 @@ struct show_table_contributors_st show_table_contributors[]= {
   {"Visma", "https://visma.com", "Gold Sponsor of the MariaDB Foundation"},
   {"DBS", "https://dbs.com", "Gold Sponsor of the MariaDB Foundation"},
   {"IBM", "https://www.ibm.com", "Gold Sponsor of the MariaDB Foundation"},
+  {"Tencent Games", "http://game.qq.com/", "Gold Sponsor of the MariaDB Foundation"},
   {"Nexedi", "https://www.nexedi.com", "Silver Sponsor of the MariaDB Foundation"},
-  {"Acronis", "http://www.acronis.com", "Silver Sponsor of the MariaDB Foundation"},
+  {"Acronis", "https://www.acronis.com", "Silver Sponsor of the MariaDB Foundation"},
   {"Verkkokauppa.com", "https://www.verkkokauppa.com", "Bronze Sponsor of the MariaDB Foundation"},
   {"Virtuozzo", "https://virtuozzo.com", "Bronze Sponsor of the MariaDB Foundation"},
   {"Tencent Game DBA", "http://tencentdba.com/about", "Bronze Sponsor of the MariaDB Foundation"},
   {"Tencent TDSQL", "http://tdsql.org", "Bronze Sponsor of the MariaDB Foundation"},
+  {"Percona", "https://www.percona.com/", "Bronze Sponsor of the MariaDB Foundation"},
 
   /* Sponsors of important features */
   {"Google", "USA", "Sponsoring encryption, parallel replication and GTID"},