mesh11sd: update to version 5.1.3

mesh11sd: update to version 5.1.3

Maintainer: Rob White [email protected]

Compile tested: All

Run tested: arm_cortex-a7_neon-vfpv4, mipsel_24kc, mips_24kc, aarch64_cortex-a53; On 23.5, 24.10 and master/snapshot.

Description: mesh11sd (5.1.2)

This is a minor bugfix release.
It includes:
 * Fix when converting from/to local administered mac if the first octet is 0
 * Fix and improve detection of portal state changes
 * Ensure dhcp is disabled on vtunnel when changing to peer mode

The full changelog can be seen here:
https://github.com/openNDS/mesh11sd/blob/v5.1.3/ChangeLog

Signed-off-by: Rob White <[email protected]>