Adding ha_oqgraph.so and ha_cassandra.so back into the Debian and Ubuntu

packages (they were unintentionally removed while moving ha_connect.so
into a separate package).

modified:
  debian/dist/Debian/mariadb-server-10.0.files
  debian/dist/Ubuntu/mariadb-server-10.0.files

debian/dist/Debian/mariadb-server-10.0.files

@@ -5,6 +5,8 @@ usr/lib/mysql/plugin/auth_test_plugin.so
 usr/lib/mysql/plugin/daemon_example.ini
 usr/lib/mysql/plugin/dialog_examples.so
 usr/lib/mysql/plugin/dialog.so
+usr/lib/mysql/plugin/ha_cassandra.so
+usr/lib/mysql/plugin/ha_oqgraph.so
 usr/lib/mysql/plugin/handlersocket.so
 usr/lib/mysql/plugin/libdaemon_example.so
 usr/lib/mysql/plugin/mypluglib.so

debian/dist/Ubuntu/mariadb-server-10.0.files

@@ -5,6 +5,8 @@ usr/lib/mysql/plugin/auth_test_plugin.so
 usr/lib/mysql/plugin/daemon_example.ini
 usr/lib/mysql/plugin/dialog_examples.so
 usr/lib/mysql/plugin/dialog.so
+usr/lib/mysql/plugin/ha_cassandra.so
+usr/lib/mysql/plugin/ha_oqgraph.so
 usr/lib/mysql/plugin/handlersocket.so
 usr/lib/mysql/plugin/libdaemon_example.so
 usr/lib/mysql/plugin/mypluglib.so