Remove unused cve-2011-2766.patch file

cve-2011-2766.patch

@@ -1,36 +0,0 @@
-For some reason the global hash was not working as expected. This patch
-replaces it with a global hashref. Tests show behavior as expected:
-
-diff --git a/perl/FCGI.PL b/perl/FCGI.PL
-index 746aaf3..ce0d70b 100644
---- a/perl/FCGI.PL
-+++ b/perl/FCGI.PL
-@@ -295,14 +295,14 @@ sub Request(;***$*$) {
- 
- sub accept() {
-     warn "accept called as a method; you probably wanted to call Accept" if @_;
--    if (%FCGI::ENV) {
--        %ENV = %FCGI::ENV;
-+    if (defined $FCGI::ENV) {
-+        %ENV = %$FCGI::ENV;
-     } else {
--        %FCGI::ENV = %ENV;
-+        $FCGI::ENV = {%ENV};
-     }
-     my $rc = Accept($global_request);
--    for (keys %FCGI::ENV) {
--        $ENV{$_} = $FCGI::ENV{$_} unless exists $ENV{$_};
-+    for (keys %$FCGI::ENV) {
-+        $ENV{$_} = $FCGI::ENV->{$_} unless exists $ENV{$_};
-     }
- 
-     # not SFIO
-@@ -314,7 +314,7 @@ sub accept() {
- 
- sub finish() {
-     warn "finish called as a method; you probably wanted to call Finish" if @_;
--    %ENV = %FCGI::ENV if %FCGI::ENV;
-+    %ENV = %$FCGI::ENV if (defined $FCGI::ENV);
- 
-     # not SFIO
-     if (tied (*STDIN)) {