Bump up PKG_SUFFIX to vpp3

Change-Id: Ib5e95d5e5a3da5fb395b26177f7dd17e90afd69d
Signed-off-by: Steve Shin <jonshin@cisco.com>
diff --git a/dpdk/Makefile b/dpdk/Makefile
index 22e9787..02b5b21 100644
--- a/dpdk/Makefile
+++ b/dpdk/Makefile
@@ -27,7 +27,7 @@
 B := $(DPDK_BUILD_DIR)
 I := $(DPDK_INSTALL_DIR)
 DPDK_VERSION ?= 16.11
-PKG_SUFFIX ?= vpp2
+PKG_SUFFIX ?= vpp3
 DPDK_BASE_URL ?= http://fast.dpdk.org/rel
 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)