Fix credits.

ext/standard/credits_ext.h

@@ -30,7 +30,6 @@ CREDIT_LINE("dbx (database abstraction)", "Marc Boeren, Rui Hirokawa, Frank M. K
 CREDIT_LINE("domxml", "Uwe Steinmann");
 CREDIT_LINE("dotnet", "Sam Ruby");
 CREDIT_LINE("EXIF", "Rasmus Lerdorf, Marcus Boerger");
-CREDIT_LINE("extname", "");
 CREDIT_LINE("FBSQL", "Frank M. Kromann");
 CREDIT_LINE("FDF", "Uwe Steinmann");
 CREDIT_LINE("FilePro", "Chad Robinson");
@@ -85,10 +84,10 @@ CREDIT_LINE("Sybase-DB", "Zeev Suraski");
 CREDIT_LINE("System V Semaphores", "Tom May");
 CREDIT_LINE("System V Shared Memory", "Christian Cartus");
 CREDIT_LINE("tokenizer", "Andrei Zmievski");
-CREDIT_LINE("User-space object overloading", "Andrei Zmievski <andrei@php.net>");
+CREDIT_LINE("User-space object overloading", "Andrei Zmievski");
 CREDIT_LINE("Verisign Payflow Pro", "John Donagher, David Croft");
 CREDIT_LINE("Vpopmail", "David Croft, Boian Bonev");
-CREDIT_LINE("W32API", "James Moore <jmoore@php.net>");
+CREDIT_LINE("W32API", "James Moore");
 CREDIT_LINE("WDDX", "Andrei Zmievski");
 CREDIT_LINE("Win32 COM", "Zeev Suraski, Harald Radi, Alan Brown");
 CREDIT_LINE("XML", "Stig Bakken, Thies C. Arntzen");