fixed a bug (initialization of punct_label variable) in context.c

maca_trans_parser/src/context.c

@@ -80,7 +80,7 @@ context *context_new(void)
   ctx->language = strdup("fr");
 
   ctx->root_label = strdup("root");
-  ctx->root_label = strdup("ponct");
+  ctx->punct_label = strdup("ponct");
   ctx->d_perceptron_features = NULL;
   ctx->d_perceptron_features_error = NULL;
   ctx->mcd_struct = NULL;