docs: update logic for parallel libs with optional fabric
[sms](*\#*) (*\install*) ohpc-gnu7-openmpi3-parallel-libs
\end{lstlisting}
% ohpc_indent 0
-% ohpc_command elif [[ ${enable_ib} -eq 1 ]];then
+% ohpc_command fi
+% ohpc_command if [[ ${enable_ib} -eq 1 ]];then
% ohpc_indent 5
% ohpc_command (*\install*) ohpc-gnu7-mvapich2-parallel-libs
% ohpc_indent 0
-% ohpc_command elif [[ ${enable_opa} -eq 1 ]];then
+% ohpc_command fi
+% ohpc_command if [[ ${enable_opa} -eq 1 ]];then
% ohpc_indent 5
% ohpc_command (*\install*) ohpc-gnu7-mvapich2-parallel-libs
-% ohpc_command (*\install*) ohpc-gnu7-openmpi-parallel-libs
% ohpc_indent 0
% ohpc_command fi
% end_ohpc_run
