Remove "use diagnostics" from config.cgi, because it breaks perl 5.6.1

along with our code.
This was a regression from bug 308256. r=wicked, a=justdave

diff --git a/config.cgi b/config.cgi
index 8e293d5104a29b9bbd47cd1536ed608f747807b3..860115c81d8fe521d3594c8ab04f021bb623dfe7 100755 (executable)
--- a/config.cgi
+++ b/config.cgi
@@ -26,7 +26,6 @@
 ################################################################################
 
 # Make it harder for us to do dangerous things in Perl.
-use diagnostics;
 use strict;
 
 # Include the Bugzilla CGI and general utility library.