Merge pull request #1875 from NoahGorny/fix-alias-completion

plugins: alias-completion: Revert back to read without -r

plugins/available/alias-completion.plugin.bash

@@ -49,7 +49,7 @@ function alias_completion {
 		# (leveraging that eval errs out if $alias_args contains unquoted shell metacharacters)
 		eval "local alias_arg_words; alias_arg_words=($alias_args)" 2> /dev/null || continue
 		# avoid expanding wildcards
-		read -ra alias_arg_words <<< "$alias_args"
+		read -a alias_arg_words <<< "$alias_args"
 
 		# skip alias if there is no completion function triggered by the aliased command
 		if [[ ! " ${completions[*]} " =~ $alias_cmd ]]; then