Add --without-libssl configure parameter

This replaces --without-ipsec and --without-ipv6sr
and allows other parts of the code to be disabled if
libssl is not available.

Change-Id: Id97ff3685a7924d7f86622952e0405d94ceb5957
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/build-data/platforms/dpaa2.mk b/build-data/platforms/dpaa2.mk
index 0ec627a..2d4745a 100644
--- a/build-data/platforms/dpaa2.mk
+++ b/build-data/platforms/dpaa2.mk
@@ -42,10 +42,10 @@
 endif
 endif
 
-vpp_configure_args_dpaa2 = --with-dpdk --without-ipsec \
-	--without-ipv6sr --with-sysroot=$(SYSROOT)
-vnet_configure_args_dpaa2 = --with-dpdk --without-ipsec \
-	--without-ipv6sr --with-sysroot=$(SYSROOT)
+vpp_configure_args_dpaa2 = --with-dpdk --without-libssl \
+	--with-sysroot=$(SYSROOT)
+vnet_configure_args_dpaa2 = --with-dpdk --without-libssl \
+	--with-sysroot=$(SYSROOT)
 
 # Set these parameters carefully. The vlib_buffer_t is 256 bytes, i.e.
 vlib_configure_args_dpaa2 = --with-pre-data=256