fixed shellcheck warning in config.waveinit

AnilKumar-NOAA · AnilKumar-NOAA · commit ae3db532ede6 · 2023-10-27T11:40:04.000Z
diff --git a/parm/config/gefs/config.waveinit b/parm/config/gefs/config.waveinit
@@ -6,7 +6,7 @@
 echo "BEGIN: config.waveinit"
 
 # Get task specific resources
-. $EXPDIR/config.resources waveinit
+. "$EXPDIR/config.resources" waveinit
 
 # Step label
 export sigMODE=${sigMODE:-init}
