Merge pull request #167 from ipdk-io/namratalimaye-patch-1

switch to directory before applying SHA

build/networking/scripts/build_p4sde.sh

@@ -59,6 +59,7 @@ if [ -d "p4-driver" ]; then rm -Rf p4-driver; fi
 echo "Compiling p4-driver"
 #TODO: Below link needs to be updated when code is open-sourced
 git clone https://github.com/p4lang/p4-dpdk-target.git --recursive p4-driver
+cd p4-driver
 git checkout 780b3dfa205815e87f4580383cc37bfa30187f7c
 
 pip3 install distro