Merge pull request #8427 from marisaroman-cornelisnetworks/FIXENNVAR

Fixing envvar names to OMPI_MCA_orte_precondition_transports

Author: rhc54

ompi/mca/mtl/psm2/help-mtl-psm2.txt

@@ -25,7 +25,7 @@ active on the node and the hardware is functioning.
   Error: %s
 #
 [no uuid present]
-Error obtaining unique transport key from PMIX (PMIX_MCA_opa_precondition_transports %s
+Error obtaining unique transport key from PMIX (OMPI_MCA_orte_precondition_transports %s
 the environment).
 
   Local host: %s

ompi/mca/mtl/psm2/mtl_psm2.c

@@ -101,7 +101,7 @@ int ompi_mtl_psm2_module_init(int local_rank, int num_local_procs) {
     char env_string[256];
     int rc;
 
-    generated_key = getenv("OPA_TRANSPORT_KEY");
+    generated_key = getenv("OMPI_MCA_orte_precondition_transports");
     memset(uu, 0, sizeof(psm2_uuid_t));
 
     if (!generated_key || (strlen(generated_key) != 33) ||