No need to test against EOL dbs

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

.drone.yml

@@ -395,40 +395,6 @@ trigger:
     - pull_request
     - push
 
----
-kind: pipeline
-name: mariadb10.0-php7.1
-
-steps:
-- name: submodules
-  image: docker:git
-  commands:
-    - git submodule update --init
-- name: mariadb10.0-php7.1
-  image: nextcloudci/php7.1:php7.1-16
-  commands:
-    - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mariadb
-
-services:
-- name: cache
-  image: redis
-- name: mariadb
-  image: mariadb:10.0
-  environment:
-    MYSQL_ROOT_PASSWORD: owncloud
-    MYSQL_USER: oc_autotest
-    MYSQL_PASSWORD: owncloud
-    MYSQL_DATABASE: oc_autotest
-  tmpfs:
-    - /var/lib/mysql
-
-trigger:
-  branch:
-    - master
-    - stable*
-  event:
-    - push
-
 ---
 kind: pipeline
 name: mariadb10.1-php7.1
@@ -735,40 +701,6 @@ trigger:
     - pull_request
     - push
 
----
-kind: pipeline
-name: mysql5.5-php7.1
-
-steps:
-- name: submodules
-  image: docker:git
-  commands:
-    - git submodule update --init
-- name: mysql5.5-php7.1
-  image: nextcloudci/php7.1:php7.1-16
-  commands:
-    - NOCOVERAGE=true TEST_SELECTION=DB ./autotest.sh mysql
-
-services:
-- name: cache
-  image: redis
-- name: mysql
-  image: mysql:5.5
-  environment:
-    MYSQL_ROOT_PASSWORD: owncloud
-    MYSQL_USER: oc_autotest
-    MYSQL_PASSWORD: owncloud
-    MYSQL_DATABASE: oc_autotest
-  tmpfs:
-    - /var/lib/mysql
-
-trigger:
-  branch:
-    - master
-    - stable*
-  event:
-    - push
-
 ---
 kind: pipeline
 name: postgres9-php7.3