according to https://github.com/nextcloud/server/wiki/Maintenance-and-Release-Schedule
Signed-off-by: Matthieu Gallien <matthieu.gallien@nextcloud.com>
set( MIRALL_SOVERSION 0 )
# Minimum supported server version according to https://docs.nextcloud.com/server/latest/admin_manual/release_schedule.html
-set(NEXTCLOUD_SERVER_VERSION_MIN_SUPPORTED_MAJOR 20)
+set(NEXTCLOUD_SERVER_VERSION_MIN_SUPPORTED_MAJOR 16)
set(NEXTCLOUD_SERVER_VERSION_MIN_SUPPORTED_MINOR 0)
set(NEXTCLOUD_SERVER_VERSION_MIN_SUPPORTED_PATCH 0)