Change CheckCode from Appears to Vulnerable

Author: jheysel-r7

modules/auxiliary/gather/onedev_arbitrary_file_read.rb

@@ -70,7 +70,7 @@ def check
         res = read_file(datastore['PROJECT_NAME'], '/etc/passwd')
 
         if res.body.include? 'root:x:0:0:root:'
-          return CheckCode::Appears("OneDev instance is vulnerable.")
+          return CheckCode::Vulnerable("OneDev instance is vulnerable.")
         else
           return CheckCode::Safe("OneDev instance is not vulnerable.")
         end