update credits

Author: foobar

ext/standard/credits_ext.h

@@ -21,7 +21,6 @@ CREDIT_LINE("Date/Time Support", "Derick Rethans");
 CREDIT_LINE("DBA", "Sascha Schumann, Marcus Boerger");
 CREDIT_LINE("dBase", "Jim Winstead");
 CREDIT_LINE("DB-LIB (MS SQL, Sybase)", "Wez Furlong, Frank M. Kromann");
-CREDIT_LINE("dbx (database abstraction)", "Marc Boeren, Rui Hirokawa, Frank M. Kromann");
 CREDIT_LINE("DOM", "Christian Stocker, Rob Richards, Marcus Boerger");
 CREDIT_LINE("EXIF", "Rasmus Lerdorf, Marcus Boerger");
 CREDIT_LINE("FBSQL", "Frank M. Kromann");
@@ -37,7 +36,6 @@ CREDIT_LINE("Iconv", "Rui Hirokawa, Stig Bakken, Moriyoshi Koizumi ");
 CREDIT_LINE("IMAP", "Rex Logan, Mark Musone, Brian Wang, Kaj-Michael Lang, Antoni Pamies Olive, Rasmus Lerdorf, Andrew Skalski, Chuck Hagenbuch, Daniel R Kalowsky");
 CREDIT_LINE("Informix", "Danny Heijl, Christian Cartus, Corne' Cornelius");
 CREDIT_LINE("InterBase", "Jouni Ahto, Andrew Avdeev, Ard Biesheuvel");
-CREDIT_LINE("IRCG", "Sascha Schumann");
 CREDIT_LINE("LDAP", "Amitay Isaacs, Eric Warnke, Rasmus Lerdorf, Gerrit Thomson, Stig Venaas");
 CREDIT_LINE("LIBXML", "Christian Stocker, Rob Richards, Marcus Boerger, Wez Furlong, Shane Caraveo");
 CREDIT_LINE("mcrypt", "Sascha Schumann, Derick Rethans");