Merge pull request #217 from jedwards4b/derecho_update_revised

back off pio update because esmf requires older version

Author: jedwards4b

machines/derecho/config_machines.xml

@@ -74,26 +74,26 @@
 
       <modules mpilib="mpi-serial">
         <command name="load">mpi-serial/2.5.0</command>
-        <command name="load">netcdf/4.9.3</command>
+        <command name="load">netcdf/4.9.2</command>
       </modules>
 
       <modules mpilib="!mpi-serial">
-        <command name="load">netcdf-mpi/4.9.3</command>
+        <command name="load">netcdf-mpi/4.9.2</command>
         <command name="load">parallel-netcdf/1.14.0</command>
       </modules>
 
       <modules DEBUG="FALSE">
-	<command name="load">parallelio/2.6.5</command>
+	<command name="load">parallelio/2.6.3</command>
 	<command name="load">esmf/8.8.0</command>
       </modules>
 
       <modules DEBUG="TRUE" mpilib="mpi-serial">
-	<command name="load">parallelio/2.6.5</command>
+	<command name="load">parallelio/2.6.3</command>
 	<command name="load">esmf/8.8.0</command>
       </modules>
 
       <modules DEBUG="TRUE" mpilib="!mpi-serial">
-	<command name="load">parallelio/2.6.5-debug</command>
+	<command name="load">parallelio/2.6.3-debug</command>
 	<command name="load">esmf/8.8.0-debug</command>
       </modules>
     </module_system>