Auxiliary::Web::HTTP#_request: print_error => elog

[SEERM rapid7#7839]

Reverted earlier commit.

Author: tasos-r7

lib/msf/core/auxiliary/web/http.rb

@@ -313,8 +313,8 @@ def _request( url, opts = {} )
 	# This is bad but we can't anticipate the gazilion different types of network
 	# i/o errors between Rex and Errno.
 	rescue => e
-		print_error e.to_s
-		e.backtrace.each { |l| print_error l }
+		elog e.to_s
+		e.backtrace.each { |l| elog l }
 		Response.empty
 	end