Merge pull request open-mpi#9512 from bwbarrett/bugfix/ofi-common-how-does-error-handling-work-again

Fix OFI/common compile error for old LIbfabric and DSO runtime cleanup error

Author: bwbarrett

opal/mca/common/ofi/common_ofi.c

@@ -21,6 +21,7 @@
 #include <errno.h>
 #include <unistd.h>
 #include <rdma/fabric.h>
+#include <rdma/fi_errno.h>
 #ifdef HAVE_RDMA_FI_EXT_H
 #include <rdma/fi_ext.h>
 #endif
@@ -186,9 +187,9 @@ int opal_common_ofi_export_memory_monitor(void)
         if (NULL != opal_common_ofi_monitor) {
             free(opal_common_ofi_monitor);
         }
-    }
 
-    opal_common_ofi_installed_memory_monitor = false;
+        opal_common_ofi_installed_memory_monitor = false;
+    }
 
     OPAL_THREAD_UNLOCK(&opal_common_ofi_mutex);
 #endif