Remove extensions which are long gone

EXTENSIONS

@@ -228,13 +228,6 @@ MAINTENANCE:         Maintained
 STATUS:              Working
 COMMENT:             Use PostgreSQL 7.0.x or later. PostgreSQL 6.5.3 or less have fatal bug.
 -------------------------------------------------------------------------------
-EXTENSION:           sqlite
-PRIMARY MAINTAINER:  Marcus Boerger <helly@php.net>, Wez Furlong <wez@php.net>, Ilia Alshanetsky <iliaa@php.net>
-MAINTENANCE:         Maintained
-STATUS:              Working
-SINCE:               5.0 (Since 4.3.2 in PECL)
-COMMENT:             Integrates SQLite 2 embeddable SQL database engine.
--------------------------------------------------------------------------------
 EXTENSION:           sqlite3
 PRIMARY MAINTAINER:  Scott MacVicar <scottmac@php.net>
 MAINTENANCE:         Maintained
@@ -422,22 +415,6 @@ PRIMARY MAINTAINER:  Derick Rethans <derick@derickrethans.nl>
 MAINTENANCE:         Maintained
 STATUS:              Working
 -------------------------------------------------------------------------------
-EXTENSION:           mhash
-PRIMARY MAINTAINER:  Sascha Schumann <sascha@schumann.cx>, Scott MacVicar <scottmac@php.net>
-MAINTENANCE:         Unknown
-STATUS:              Working
--------------------------------------------------------------------------------
-EXTENSION:           mime_magic
-PRIMARY MAINTAINER:  Unknown
-MAINTENANCE:         Deprecated
-STATUS:              Experimental
-COMMENT:             Use the fileinfo extension instead
--------------------------------------------------------------------------------
-EXTENSION:           ming
-PRIMARY MAINTAINER:  Frank M. Kromann
-MAINTENANCE:         Unknown
-STATUS:              Experimental
--------------------------------------------------------------------------------
 EXTENSION:           openssl
 PRIMARY MAINTAINER:  Wez Furlong <wez@php.net>, Pierre-Alain Joye <pajoye@php.net>
 MAINTENANCE:         Maintained