configure.ac: follow the 2 space indent style

The rest of configure.ac indents not to the context, but by 2 spaces.
Follow that rule to stay in style.

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

diff --git a/configure.ac b/configure.ac
index 8918ef0465cb83c2e2b20dfc7bfb62c27ff52791..7648152ebe573ec6997fef91c78dcae154c27ce1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -2361,7 +2361,7 @@ AC_ARG_WITH([libdpdk],
 
 if test "x$with_libdpdk" != "xno"; then
   PKG_CHECK_MODULES([DPDK], [libdpdk], [],
-                    [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
+    [AC_MSG_NOTICE([no DPDK pkg-config, using defaults])])
   if test "x$LIBDPDK_CPPFLAGS" = "x"; then
     LIBDPDK_CPPFLAGS="-I/usr/include/dpdk"
   fi