Remove finddate.sh from system (NOAA-EMC#2308)

* Retire finddate.sh usage from system
* Update gfs-utils hash to 7a84c88 - New hash includes removal of finddate.sh

Refs NOAA-EMC#2279

Author: KateFriedman-NOAA

sorc/gfs_utils.fd

@@ -155,7 +155,7 @@ cd "${HOMEgfs}/ush" || exit 8
 for file in emcsfc_ice_blend.sh global_cycle_driver.sh emcsfc_snow.sh global_cycle.sh; do
   ${LINK_OR_COPY} "${HOMEgfs}/sorc/ufs_utils.fd/ush/${file}" .
 done
-for file in finddate.sh make_ntc_bull.pl make_NTC_file.pl make_tif.sh month_name.sh ; do
+for file in make_ntc_bull.pl make_NTC_file.pl make_tif.sh month_name.sh ; do
   ${LINK_OR_COPY} "${HOMEgfs}/sorc/gfs_utils.fd/ush/${file}" .
 done
 

sorc/link_workflow.sh

@@ -52,8 +52,6 @@ hour=$(echo $CDATE10 | cut -c9-10)
 echo $PDYm1
 pdym1=$PDYm1
 
-#pdym1=$(sh $utilscript/finddate.sh $pdy d-1)
-
 echo " " >> $pgmout
 echo "Entering sub-shell syndat_getjtbul.sh to recover JTWC Bulletins" \
  >> $pgmout