remove reference to Intel with dpdk docs

*Changed configure files to say DPDK instead of Intel DPDK
*Changed rpm and deb config files to say DPDK instead of Intel DPDK
*Changed vnet Makefile to say DPDK instead of Intel DPDK

Change-Id: Ic6e3eacf2341af873d4bd2e036d5afa857ca6355
Signed-off-by: Padraig Connolly <padraig.connolly@intel.com>
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index 3ffcca8..86b7390 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -659,7 +659,7 @@
   vnet/pg/edit.h
 
 ########################################
-# Intel DPDK
+# DPDK
 ########################################
 if WITH_DPDK
 libvnet_la_SOURCES +=				\