We were assuming that the array_of_indices has the same size as the
number of requests (incount), instead of the numberr of actually
active requests. While the patch is trivial, the question of the
size of the array_of_indices should be clarified in the MPI Forum.
Signed-off-by: George Bosilca <bosilca@icl.utk.edu>
(cherry picked from commit a5fbfa476a591e747bec285552b57a216c44c027)