ddns-script: removes linefeed which causes 401 err

The linefeed at the end causes ovh-api to return 401 even if the
password is correct.

Fixes #27693

Signed-off-by: Fabian Zimmermann <dev.faz@gmail.com>

net/ddns-scripts/Makefile

@@ -8,7 +8,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ddns-scripts
 PKG_VERSION:=2.8.2
-PKG_RELEASE:=79
+PKG_RELEASE:=80
 
 PKG_LICENSE:=GPL-2.0
 

net/ddns-scripts/files/usr/lib/ddns/update_ovh_com.sh

@@ -12,7 +12,7 @@
 http_basic_encoding() {
 	local user="$1"
 	local password="$2"
-	echo "${user}:${password}" | openssl base64 
+	printf "${user}:${password}" | openssl base64 -in /dev/stdin
 }
 
 [ -z "$domain" ] && write_log 14 "Service section not configured correctly! Missing domain name as 'Domain'"