[wiki] [sites] checklinks.sh: whoops, duplicate line || Hiltjo Posthuma

[git]

commit 9d0f158c513db6ce992410cb4015ba8465764cfe
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sun May 10 16:06:29 2020 +0200

    checklinks.sh: whoops, duplicate line

diff --git a/checklinks.sh b/checklinks.sh
index 86bb409d..23f76416 100755
--- a/checklinks.sh
+++ b/checklinks.sh
@@ -11,7 +11,6 @@ find "$t" -name "*.md" -type f | while read -r f; do
 /^(http|https|gopher|irc|ircs|git):\/\// { next; }
 /^\/\/(lists|dl|git|gunther|oldgit)\./ { next; }
 /^mailto:/ { next }
-/^mailto:/ { next }
 /^\/\/suckless\.org\/atom\.xml$/ { next }
 {
        print $0;