update fates satellite phenology test coverage

This moves one of the FatesColdSatPhen tests to a gnu compiler to
provide compiler coverage for issues like ESCOMP#2656.  This also adds an
nvhpc compiler test to the fates test suite.

cime_config/testdefs/testlist_clm.xml

@@ -1998,6 +1998,7 @@
   <test name="SMS" grid="f45_f45_mg37" compset="I2000Clm60FatesSpRsGs" testmods="clm/FatesColdSatPhen">
     <machines>
       <machine name="derecho" compiler="nvhpc" category="aux_clm"/>
+      <machine name="derecho" compiler="nvhpc" category="fates"/>
     </machines>
     <options>
       <option name="wallclock">00:20:00</option>
@@ -3169,7 +3170,7 @@
   <test name="SMS_D" grid="1x1_brazil" compset="I2000Clm60FatesSpCruRsGs" testmods="clm/FatesColdSatPhen">
     <machines>
       <machine name="derecho" compiler="intel" category="ctsm_sci"/>
-      <machine name="derecho" compiler="intel" category="fates"/>
+      <machine name="derecho" compiler="gnu" category="fates"/>
     </machines>
     <options>
       <option name="wallclock">00:20:00</option>