fix MCA when package include other files which are not in configuration

quick fix for make cross-validation accessible for any type of files.

Ticket JIRA : https://gazelle.ihe.net/jira/browse/ANS-116 Lien Sonar :

MessageContentAnalyzer-ejb/src/main/java/net/ihe/gazelle/contentanalyzer/business/analyzers/MimeTypeDetector.java

@@ -321,11 +321,6 @@ public class MimeTypeDetector implements Analyzer {
                 return false;
             }
         }
-
-        if (matchedFile < filesInPart.size()){
-            zip.addLog(ZIP_STRUCTURE_DETECTION,"The archive contains files that are not registered in the configuration and will therefore not match this type.");
-            return false;
-        }
         return true;
     }