fix(_comp_cmd_smartctl__device): replace COMPREPLY

Author: akinomyoga

completions/smartctl

@@ -5,12 +5,12 @@ _comp_cmd_smartctl__device()
     case $cur in
         areca* | 3ware* | megaraid* | cciss*)
             # shellcheck disable=SC2054
-            COMPREPLY+=(${cur%%,*},{0..31})
+            COMPREPLY=(${cur%%,*},{0..31})
             _comp_compgen -- -W '"${COMPREPLY[@]}"'
             ;;
         hpt*)
             # shellcheck disable=SC2054
-            COMPREPLY+=(hpt,{1..4}/{1..8} hpt,{1..4}/{1..8}/{1..5})
+            COMPREPLY=(hpt,{1..4}/{1..8} hpt,{1..4}/{1..8}/{1..5})
             _comp_compgen -- -W '"${COMPREPLY[@]}"'
             ;;
         *)