Bad idea, also search for the lib in a few places

Signed-off-by: fbt <fbt@fleshless.org>

le

@@ -1,5 +0,0 @@
-#!/usr/bin/env bash
-
-subcommand=$1; shift
-
-"le-$subcommand" "$@"

le-issue

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 
-source lib/util
+LPATH=( /usr/lib/le "$HOME/.local/lib/le" "lib/le" "lib" )
+for l in "${LPATH[@]}"; do
+	[[ -f "$l/util" ]] && source "$l/util"
+done
 
 gen_san_string() {
 	declare d

le-renew

@@ -1,6 +1,9 @@
 #!/usr/bin/env bash
 
-source lib/util
+LPATH=( /usr/lib/le "$HOME/.local/lib/le" "lib/le" "lib" )
+for l in "${LPATH[@]}"; do
+	[[ -f "$l/util" ]] && source "$l/util"
+done
 
 usage() {
 	while read -r line; do printf '%s\n' "$line"; done <<- EOF
@@ -69,7 +72,7 @@ main() {
 			le_args+=( "$d" )
 		done
 
-		le issue "${le_args[@]}"
+		le-issue "${le_args[@]}"
 
 		if (( $? )); then
 			> "$cfg_dir/domains/$certname/renew.fail"