Change function "desempilha_Rotulo" and "gera_Proximo_Rotulo"

This function work with parameters and not more with
return value.

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Adaptive call fucntion to work with last changes

Change call function "gera_Proximo_Rotulo"
and "desempilha_Rotulo".

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Execute make

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>