Bash-specific operator replaced by a universal one

94e6a4fa · Julius Goryavsky · 91fdb931 · 94e6a4fa
Commit 94e6a4fa authored Aug 21, 2019 by Julius Goryavsky
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scripts/wsrep_sst_common.sh scripts/wsrep_sst_common.sh +1 -1

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--- a/scripts/wsrep_sst_common.sh
+++ b/scripts/wsrep_sst_common.sh
@@ -193,7 +193,7 @@ case "$1" in
              if [ -z "$original_cmd" ]; then
                  original_cmd="$1"
              else
-                  original_cmd+=" $1"
+                  original_cmd="$original_cmd $1"
              fi
           fi
           shift