[debian]: Add p4 pipeline json to debian package (#541)

We want to install the libsai debian package into SONiC. The libsai with p4 pipeline configuration is one to one mapping. So this configuration should also be added to the package.

Signed-off-by: Ze Gan <[email protected]>

dash-pipeline/SAI/debian/Makefile

@@ -16,6 +16,8 @@ libsai-dev_$(VERSION)_amd64.deb: ../SAI/inc/*.h ../SAI/experimental/*.h
 	dpkg-deb --build --root-owner-group libsai-dev_$(VERSION)_amd64
 
 libsai_$(VERSION)_amd64.deb: ../lib/libsai.so
+	mkdir -p -m 755 libsai_$(VERSION)_amd64/etc/dash
+	install -vCD ../../bmv2/dash_pipeline.bmv2/* libsai_$(VERSION)_amd64/etc/dash/
 	mkdir -p -m 755 libsai_$(VERSION)_amd64/usr/lib/x86_64-linux-gnu/
 	find -type d |xargs chmod go-w
 	install -vCD ../lib/libsai.so libsai_$(VERSION)_amd64/usr/lib/x86_64-linux-gnu/libsai.so