lnd: upgrade from 0.16.4 to 0.17.2

for what concerns nakamochi's usage, mostly stability improvements
and bugfixes. see all details here:

- https://github.com/lightningnetwork/lnd/blob/master/docs/release-notes/release-notes-0.17.0.md
- https://github.com/lightningnetwork/lnd/blob/v0-17-1-branch/docs/release-notes/release-notes-0.17.1.md
- https://github.com/lightningnetwork/lnd/blob/v0.17.2-beta/docs/release-notes/release-notes-0.17.2.md

lnd/env

@@ -1,6 +1,6 @@
-LND_VERSION_DIR_AARCH64=lnd-linux-arm64-v0.16.4-beta
-LND_URL_AARCH64=https://github.com/lightningnetwork/lnd/releases/download/v0.16.4-beta/lnd-linux-arm64-v0.16.4-beta.tar.gz
-LND_SHA256_AARCH64=ec5ee06edeef8af55edb18460ffc6a4b32b9fa632ff011883425e83fabcafa9e
+LND_VERSION_DIR_AARCH64=lnd-linux-arm64-v0.17.2-beta
+LND_URL_AARCH64=https://github.com/lightningnetwork/lnd/releases/download/v0.17.2-beta/lnd-linux-arm64-v0.17.2-beta.tar.gz
+LND_SHA256_AARCH64=95a5a46441c3300821eccd1771085cdd34bf615d069f4d9e654f828e874abe27
 
 # binaries and config root; data is elsewhere, in /ssd/lnd as per lnd conf.
 LND_HOME=/home/lnd