Stop annoying ShellCheck

src/jat_dump.sh.skel

@@ -268,7 +268,7 @@ __jat_dump__count() {
         1:0) many="lines ($size_l)"                     ;;
         0:1) many="bytes ($size_b)"                     ;;
         0:0) many="lines ($size_l) and bytes ($size_b)" ;;
-        *)   jat__log_error "panic: $FUNCNAME"         ;;
+        *)   jat__log_error "panic: ${FUNCNAME[1]}"     ;;
     esac
     echo "$many"
     test -z "$many"
@@ -314,11 +314,11 @@ __jat_dump__logobj() {
     oname="$(tr / - <<<"$oname")"
     bloat="$(__jat_dump__count "$opath")"
 
-    debug "$FUNCNAME:otype='$otype'"
-    debug "$FUNCNAME:opath='$opath'"
-    debug "$FUNCNAME:oname='$oname'"
-    debug "$FUNCNAME:oorig='$oorig'"
-    debug "$FUNCNAME:bloat='$bloat'"
+    debug "${FUNCNAME[1]}:otype='$otype'"
+    debug "${FUNCNAME[1]}:opath='$opath'"
+    debug "${FUNCNAME[1]}:oname='$oname'"
+    debug "${FUNCNAME[1]}:oorig='$oorig'"
+    debug "${FUNCNAME[1]}:bloat='$bloat'"
 
     # start outputting
     if test -z "$bloat";