Enable detection of libdpdk by default

Otherwise we never exercise this check and it will just bitrot.

diff --git a/configure.ac b/configure.ac
index ac738f8..34abfe1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2558,7 +2558,7 @@ AC_ARG_WITH(libdpdk, [AS_HELP_STRING([--with-libdpdk@<:@=PREFIX@:>@], [Path to t
        DPDK_INCLUDE="$RTE_BUILD/include"
        DPDK_LIB_DIR="$RTE_BUILD/lib"
        FOUND_DPDK=yes
-], [with_libdpdk="no"])
+], [with_libdpdk="yes"])
 
 if test "x$with_libdpdk" = "xyes"
 then