don't allow ';' and ':' in the job name.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@5695 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/model/Hudson.java

@@ -1396,7 +1396,7 @@ public final class Hudson extends View implements ItemGroup<TopLevelItem>, Node
             char ch = name.charAt(i);
             if(Character.isISOControl(ch))
                 throw new ParseException("No control code is allowed",i);
-            if("?*()/\\%!@#$^&|<>[]".indexOf(ch)!=-1)
+            if("?*()/\\%!@#$^&|<>[]:;".indexOf(ch)!=-1)
                 throw new ParseException("'"+ch+"' is an unsafe character",i);
         }