algo/vidjil.cpp: we finally understand -u/-uu/-uuu

Reverts c6fbe30a after a joint discussion.

algo/vidjil.cpp

@@ -630,9 +630,9 @@ int main (int argc, char **argv)
         break;
 
       case 'u':
-        output_unsegmented_detail_full = output_unsegmented_detail; // -uuu
-        output_unsegmented_detail = output_unsegmented;             // -uu
-        output_unsegmented = true ;                                 // -u
+        output_unsegmented = output_unsegmented_detail_full ;       // -uuu
+        output_unsegmented_detail_full = output_unsegmented_detail; // -uu
+        output_unsegmented_detail = true;                           // -u
         break;
       case 'U':
         output_segmented = true;