Update feed [ openwrt_telephony ]

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* 02e67e2 asterisk: Remove multiple signaling of incoming DTMF during 3way call
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commit 02e67e215f7622072151b1d6146fb0b5f804495c
Author: Grzegorz Sluja <grzegorz.sluja@iopsys.eu>
Date: 2021-12-16 08:31:40 +0100

    asterisk: Remove multiple signaling of incoming DTMF during 3way call

Base directory -> feeds/openwrt_telephony/
 net/asterisk/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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