package/rp-pppoe: bump to version 3.15

https://dianne.skoll.ca/pipermail/rp-pppoe/2021q2/000619.html

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/rp-pppoe/rp-pppoe.hash

@@ -1,4 +1,4 @@
 # Locally calculated after checking pgp signature
-sha256  7825232f64ab4d618ef074d62d145ae43d6edc91b9a718c6130a4742bac40e2a  rp-pppoe-3.14.tar.gz
+sha256  b1f318bc7e4e5b0fd8a8e23e8803f5e6e43165245a5a10a7162a92a6cf17829a  rp-pppoe-3.15.tar.gz
 # Locally computed
 sha256  464006ba771074f4022db14f58a29a0b447b6fdde9529cf0331be396b6279162  doc/LICENSE

package/rp-pppoe/rp-pppoe.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RP_PPPOE_VERSION = 3.14
+RP_PPPOE_VERSION = 3.15
 RP_PPPOE_SITE = https://dianne.skoll.ca/projects/rp-pppoe/download
 RP_PPPOE_LICENSE = GPL-2.0
 RP_PPPOE_LICENSE_FILES = doc/LICENSE