Unset PROG variable to fix issue when mulitple apps run autocomplete from etc/bash_completion.d directory

autocomplete/bash_autocomplete

@@ -3,12 +3,14 @@
 : ${PROG:=$(basename ${BASH_SOURCE})}
 
 _cli_bash_autocomplete() {
-     local cur opts base
-     COMPREPLY=()
-     cur="${COMP_WORDS[COMP_CWORD]}"
-     opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
-     COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
-     return 0
- }
-  
- complete -F _cli_bash_autocomplete $PROG
+    local cur opts base
+    COMPREPLY=()
+    cur="${COMP_WORDS[COMP_CWORD]}"
+    opts=$( ${COMP_WORDS[@]:0:$COMP_CWORD} --generate-bash-completion )
+    COMPREPLY=( $(compgen -W "${opts}" -- ${cur}) )
+    return 0
+}
+
+complete -F _cli_bash_autocomplete $PROG
+
+unset PROG