Build fix, make install: mysql-connector-ooo extension is gone

Since

    commit 26b40fcf
    CommitDate: Fri Aug 24 17:19:51 2018 +0200

	Moving mysqlc into connectivity as a library

Was used in #ifdef WITH_EXTENSION_MARIADBC

Change-Id: Ib95d81fbd79f253c4490dd3afdfd67962b5f1563

scp2/source/extensions/file_extensions.scp

@@ -61,19 +61,6 @@ End
 
 #endif
 
-/* ** MySQL Connector ** */
-
-#ifdef WITH_EXTENSION_MARIADBC
-
-File gid_File_Oxt_MySQLConnector
-    TXT_FILE_BODY;
-    Styles = (PACKED, FILELIST);
-    Dir = FILELIST_DIR;
-    Name = "Extension/mysql-connector-ooo.filelist";
-End
-
-#endif
-
 /* ** Script provider for BeanShell ** */
 
 #if defined ENABLE_JAVA && !defined WITHOUT_SCRIPTING_BEANSHELL