dpdk: bump DPDK version to 18.08

Change-Id: Ia1b188492138a0ca0e95daf6eb8e761e8db081ef
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/dpdk/Makefile b/dpdk/Makefile
index 13938da..2255188 100644
--- a/dpdk/Makefile
+++ b/dpdk/Makefile
@@ -27,8 +27,8 @@
 
 B := $(DPDK_BUILD_DIR)
 I := $(DPDK_INSTALL_DIR)
-DPDK_VERSION ?= 18.05
-PKG_SUFFIX ?= vpp2
+DPDK_VERSION ?= 18.08
+PKG_SUFFIX ?= vpp1
 DPDK_BASE_URL ?= http://fast.dpdk.org/rel
 DPDK_TARBALL := dpdk-$(DPDK_VERSION).tar.xz
 DPDK_TAR_URL := $(DPDK_BASE_URL)/$(DPDK_TARBALL)