[MTT] Fail build in mpi-small-tests. MPI_Errhandler_set was removed in MPI-3.0

[avildema]

UCX: 1.11
UCC: lastest
OMPI: v5.0.x
test: https://gitlab.com/Mellanox/mtt-tests

+ cd mpi-small-tests
+ mpicc rdmacm_perf.c -g -o rdmacm_perf -libverbs -lrdmacm
+ cd misc
+ make MPI_HOME=/hpc/mtr_scrap/users/anatolyv/scratch/ucc/20210623_131945_106403_43826_jazz29.swx.labs.mlnx/ompi_src/install
/hpc/mtr_scrap/users/anatolyv/scratch/ucc/20210623_131945_106403_43826_jazz29.swx.labs.mlnx/ompi_src/install/bin/mpicc -c -g perftest.c -o perftest.o
/hpc/mtr_scrap/users/anatolyv/scratch/ucc/20210623_131945_106403_43826_jazz29.swx.labs.mlnx/ompi_src/install/bin/mpicc -c -g collmeas.c -o collmeas.o
/hpc/mtr_scrap/users/anatolyv/scratch/ucc/20210623_131945_106403_43826_jazz29.swx.labs.mlnx/ompi_src/install/bin/mpicc -c -g comm_create.c -o comm_create.o
/hpc/mtr_scrap/users/anatolyv/scratch/ucc/20210623_131945_106403_43826_jazz29.swx.labs.mlnx/ompi_src/install/bin/mpicc -c -g ctxalloc.c -o ctxalloc.o
ctxalloc.c: In function ‘main’:
ctxalloc.c:39:20: error: call to ‘MPI_Errhandler_set’ declared with attribute error: MPI_Errhandler_set was removed in MPI-3.0.  Use MPI_Comm_set_errhandler instead.
  MPI_Errhandler_set( newcomm1, MPI_ERRORS_RETURN );
                    ^make: *** [ctxalloc.o] Error 1

[vspetrov]

@avildema why this is opened as UCC issue? it is clearly an issue with test

[alinask]

https://gitlab.com/Mellanox/mtt-tests/-/commit/b1b985cfb44dde64cb290cc0c725f26ed9f4b449