Update EMC_verif-global tag to verif_global_v2.2.1

New tag provides the following updates:
- Support rstprod prepbufr files being used on Orion in grid-to-obs verification
- Support for running on S4 (stand alone and in global workflow)
- Enhancements and clean up of plotting scripts

Refs: #363,#347

Externals.cfg

@@ -36,7 +36,7 @@ protocol = git
 required = True
 
 [EMC_verif-global]
-tag = verif_global_v1.11.0
+tag = verif_global_v2.2.1
 local_path = sorc/verif-global.fd
 repo_url = https://github.com/NOAA-EMC/EMC_verif-global.git
 protocol = git

sorc/checkout.sh

@@ -106,7 +106,7 @@ if [[ ! -d verif-global.fd ]] ; then
     rm -f ${topdir}/checkout-verif-global.log
     git clone --recursive https://github.com/NOAA-EMC/EMC_verif-global.git verif-global.fd >> ${topdir}/checkout-verif-global.log 2>&1
     cd verif-global.fd
-    git checkout verif_global_v1.11.0
+    git checkout verif_global_v2.2.1
     cd ${topdir}
 else
     echo 'Skip. Directory verif-global.fd already exist.'