added error msgs to rescue

Author: smilingraccoon

modules/auxiliary/scanner/http/wordpress_pingback_access.rb

@@ -81,8 +81,10 @@ def get_xml_rpc_url(ip)
 				return nil
 			end
 		rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
+			print_error("Unable to connect to #{ip}")
 			return nil
 		rescue ::Timeout::Error, ::Errno::EPIPE
+			print_error("Unable to connect to #{ip}")
 			return nil
 		end
 	end
@@ -133,8 +135,10 @@ def get_blog_posts(xml_rpc, ip)
 				count = count - 1
 			end
 		rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
+			print_error("Unable to connect to #{ip}")
 			return nil
 		rescue ::Timeout::Error, ::Errno::EPIPE
+			print_error("Unable to connect to #{ip}")
 			return nil
 		end