Error: unknown option "-genv"

CTest fails with the following error:

```
Test project /home/runner/work/vol-daos/vol-daos/build
[493](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:494)
Start 1: h5vl_test
[494](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:495)
1/10 Test #1: h5vl_test ........................***Failed 0.01 sec
[495](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:496)
rm -rf /mnt/daos/* /home/runner/work/vol-daos/vol-daos/build/bin/*.h5
[496](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:497)
Test Server
[497](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:498)
This is a serial test
[498](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:499)
The allow server errors in output flag was set to 1
[499](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:500)
Client Helper
[500](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:501)
Client Init
[501](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:502)
H5VLTestDriver: server command is:
[502](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:503)
"/usr/bin/mpiexec" "-n" "1" "-genv" "DAOS_DISABLE_REQ_FWD" "1" "/usr/local/bin/daos_server" "start" "--recreate-superblocks" "-o" "/home/runner/work/vol-daos/vol-daos/build/test/scripts/daos_server.yml"
[503](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:504)
H5VLTestDriver: client_helper command is:
[504](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:505)
"env" "D_LOG_FILE=/home/runner/work/vol-daos/vol-daos/build/test/daos_client.log" "D_LOG_MASK=ERR" "CRT_PHY_ADDR_STR=ofi+sockets" "OFI_INTERFACE=lo" "DAOS_AGENT_DRPC_DIR=/home/runner/work/vol-daos/vol-daos/build/test" "HDF5_PLUGIN_PATH=/home/runner/work/vol-daos/vol-daos/build/bin" "HDF5_VOL_CONNECTOR=daos" "HDF5_DAOS_CHUNK_TARGET_SIZE=1073741824" "/home/runner/work/vol-daos/vol-daos/build/test/scripts/daos_agent.sh"
[505](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:506)
H5VLTestDriver: client_init command is:
[506](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:507)
"env" "D_LOG_FILE=/home/runner/work/vol-daos/vol-daos/build/test/daos_client.log" "D_LOG_MASK=ERR" "CRT_PHY_ADDR_STR=ofi+sockets" "OFI_INTERFACE=lo" "DAOS_AGENT_DRPC_DIR=/home/runner/work/vol-daos/vol-daos/build/test" "HDF5_PLUGIN_PATH=/home/runner/work/vol-daos/vol-daos/build/bin" "HDF5_VOL_CONNECTOR=daos" "HDF5_DAOS_CHUNK_TARGET_SIZE=1073741824" "/home/runner/work/vol-daos/vol-daos/build/test/scripts/daos_pool.sh"
[507](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:508)
H5VLTestDriver: starting process server
[508](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:509)
-------------- server output --------------
[509](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:510)
/usr/bin/mpiexec: Error: unknown option "-genv"
[510](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:511)
Type '/usr/bin/mpiexec --help' for usage.
[511](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:512)
H5VLTestDriver: server never started.
[512](https://github.com/hyoklee/vol-daos/actions/runs/4137564959/jobs/7152893462#step:8:513)
H5VLTestDriver: Server never started.
```