[nats-streaming] Fix arch for arm64

Signed-off-by: Ivan Kozlovic <[email protected]>

library/nats-streaming

@@ -1,6 +1,6 @@
 Maintainers: Ivan Kozlovic <[email protected]> (@kozlovic)
 GitRepo: https://github.com/nats-io/nats-streaming-docker.git
-GitCommit: f3b3e48bdaa499e7f583e4cd0034df31a08644a6
+GitCommit: 49cdc0a64cf8d1c0d4ac46e25f195d717020dd29
 
 Tags: 0.18.0-alpine3.12, 0.18-alpine3.12, alpine3.12, 0.18.0-alpine, 0.18-alpine, alpine
 Architectures: amd64, arm32v6, arm32v7, arm64v8