VPP: T7175: Added sflow plugin to build (#962)

Author: ServerForge

scripts/package-build/vpp/package.toml

@@ -5,6 +5,13 @@ scm_url = "https://github.com/vyos/vyos-vpp-patches"
 build_cmd = "/bin/true"
 apply_patches = false
 
+[[packages]]
+name = "vpp-sflow"
+commit_id = "v1.0.01-1"
+scm_url = "https://github.com/sflow/vpp-sflow"
+build_cmd = "/bin/true"
+apply_patches = false
+
 [[packages]]
 name = "vpp"
 commit_id = "stable/2410"
@@ -15,6 +22,7 @@ apply_patches = false
 pre_build_hook = """
 mkdir -p ../patches/vpp/
 rsync -av ../vyos-vpp-patches/patches/vpp/ ../patches/vpp/
+rsync -av ../vpp-sflow/sflow ../vpp/src/plugins
 """
 
 build_cmd = """