[monitoring-plugins] Add quoting for the remaining variables

[rincewind]

 Module: monitoring-plugins
 Branch: master
 Commit: 10db89344adc7dad1d1ec4ac00e4fadc6b79fa72
 Author: rincewind <rincewind at vulgrim.de>
   Date: Mon Jul  5 09:56:19 2021 +0200
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=10db893

Add quoting for the remaining variables

---

 plugins-scripts/check_log.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugins-scripts/check_log.sh b/plugins-scripts/check_log.sh
index 8af07b5..382bd72 100755
--- a/plugins-scripts/check_log.sh
+++ b/plugins-scripts/check_log.sh
@@ -77,7 +77,7 @@ print_usage() {
 }
 
 print_help() {
-    print_revision "$PROGNAME" $REVISION
+    print_revision "$PROGNAME" "$REVISION"
     echo ""
     print_usage
     echo ""
@@ -111,11 +111,11 @@ while test -n "$1"; do
             exit "$STATE_OK"
             ;;
         --version)
-            print_revision "$PROGNAME" $REVISION
+            print_revision "$PROGNAME" "$REVISION"
             exit "$STATE_OK"
             ;;
         -V)
-            print_revision "$PROGNAME" $REVISION
+            print_revision "$PROGNAME" "$REVISION"
             exit "$STATE_OK"
             ;;
         --filename)