MDEV-6284: Rename plugin packages to match new Debian convention

debian/control

@@ -437,43 +437,43 @@ Description: MariaDB database regression test suite - data files
  .
  This package has the architecture independent data files for the test suite.
 
-Package: mariadb-connect-engine-10.2
+Package: mariadb-plugin-connect
 Architecture: any
 Depends: libxml2,
          mariadb-server-10.2,
          unixodbc,
          ${misc:Depends},
          ${shlibs:Depends}
+Breaks: mariadb-connect-engine-10.1, mariadb-connect-engine-10.2
+Replaces: mariadb-connect-engine-10.1, mariadb-connect-engine-10.2
 Description: Connect storage engine for MariaDB
  Connect engine supports a number of file formats (dbf, xml, txt, bin, etc),
  connections to ODBC tables and remote MySQL tables, as well as a number of
  other interesting features.
  This package contains the Connect plugin for MariaDB.
 
-Package: mariadb-oqgraph-engine-10.2
+Package: mariadb-plugin-oqgraph
 Architecture: any
 Depends: libjudydebian1, mariadb-server-10.2, ${misc:Depends}, ${shlibs:Depends}
+Breaks: mariadb-oqgraph-engine-10.1, mariadb-oqgraph-engine-10.2
+Replaces: mariadb-oqgraph-engine-10.1, mariadb-oqgraph-engine-10.2
 Description: OQGraph storage engine for MariaDB
  The OQGraph engine is a computation engine plugin for handling hierarchies
  (trees) and graphs (friend-of-a-friend, etc) cleanly through standard SQL.
  This package contains the OQGraph plugin for MariaDB.
 
-Package: mariadb-gssapi-server-10.2
+Package: mariadb-plugin-gssapi-server
+Section: database
 Architecture: any
-Depends: libgssapi-krb5-2,
-         mariadb-server-10.2,
-         ${misc:Depends},
-         ${shlibs:Depends}
-Conflicts: mariadb-gssapi-server-10.1
-Replaces: mariadb-gssapi-server-10.1
+Depends: libgssapi-krb5-2, mariadb-server-10.2
+Breaks: mariadb-gssapi-server-10.1, mariadb-gssapi-server-10.2
+Replaces: mariadb-gssapi-server-10.1, mariadb-gssapi-server-10.2
 Description: GSSAPI authentication plugin for MariaDB server
 
-Package: mariadb-gssapi-client-10.2
+Package: mariadb-plugin-gssapi-client
+Section: database
 Architecture: any
-Depends: libgssapi-krb5-2,
-         mariadb-client-10.2,
-         ${misc:Depends},
-         ${shlibs:Depends}
-Conflicts: mariadb-gssapi-client-10.1
-Replaces: mariadb-gssapi-client-10.1
+Depends: libgssapi-krb5-2, mariadb-client-10.2
+Breaks: mariadb-gssapi-client-10.1, mariadb-gssapi-client-10.2
+Replaces: mariadb-gssapi-client-10.1, mariadb-gssapi-client-10.2
 Description: GSSAPI authentication plugin for MariaDB client