phosphor: netsnmp: enable des and snmpv1

These non-default configure flags result in a broken build on net-snmp
5.8 and the rationale for their use was never provided in the first
place.  Stick with the defaults.

(From meta-phosphor rev: a6ce644c4c0563b8f8ae11ed74e0851ac2447b67)

Change-Id: I3e25eb2c5f45cba3e52485cc49e44145523fbd7e
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-phosphor/recipes-protocols/net-snmp/net-snmp_%.bbappend b/meta-phosphor/recipes-protocols/net-snmp/net-snmp_%.bbappend
index 50ef9a3..c035fa7 100644
--- a/meta-phosphor/recipes-protocols/net-snmp/net-snmp_%.bbappend
+++ b/meta-phosphor/recipes-protocols/net-snmp/net-snmp_%.bbappend
@@ -1,6 +1,4 @@
 EXTRA_OECONF += "--disable-mib-loading \
                  --disable-debugging \
                  --disable-md5 \
-                 --disable-des \
-                 --disable-snmpv1 \
                  "