Update OpenNSA manifest to latest 6.5.22

Summary:
This is towards upgrading to newer OpenNSA 6.5.22.

This diff will be landed after we have verified that OpenNSA 6.5.21 has not
regressed from OpenNSA 6.5.19 (HW test results)

sha256sum on the tarball, and use that in the manifest.

Reviewed By: rsunkad

Differential Revision: D28774943

fbshipit-source-id: 7fe376cc4c351605ae76138f1ddd1fdc170d0fe2

build/fbcode_builder/manifests/OpenNSA

@@ -2,12 +2,12 @@
 name = OpenNSA
 
 [download]
-url = https://docs.broadcom.com/docs-and-downloads/csg/opennsa-6.5.21.tgz
-sha256 = f259519591981106ccad2842e89ab3c8515858ac784a5dbe0fa1513cb412421e
+url = https://docs.broadcom.com/docs-and-downloads/csg/opennsa-6.5.22.tgz
+sha256 = 74bfbdaebb6bfe9ebb0deac3aff624385cdcf5aa416ba63706c36538b3c3c46c
 
 [build]
 builder = nop
-subdir = opennsa-6.5.21
+subdir = opennsa-6.5.22
 
 [install.files]
 lib/x86-64 = lib