[Buildroot] [git commit branch/2022.02.x] package/agentpp: security bump to version 4.6.0

[Peter Korsgaard]

commit: https://git.buildroot.net/buildroot/commit/?id=ade8be6f139274ecc07f0c2685c7bb13fdcceec9
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/2022.02.x

- Fixed (security) [APP-70]: Memory leak in MibLeaf::set if same OID is set
  twice in the same PDU.
- Fix the following build failure raised since bump of snmppp to version
  3.5.0 in commit e011fa0415883b9d44df616cfaf6956e1a11da88:

snmp_pp_ext.cpp: In member function 'int Agentpp::Snmpx::send(const Agentpp::Pdux&, Snmp_pp::SnmpTarget*)':
snmp_pp_ext.cpp:1172:47: error: binding reference of type 'Snmp_pp::Pdu&' to 'const Snmp_pp::Pdu' discards qualifiers
 1172 |     status = snmpmsg.loadv3(Snmp::get_mpv3(), pdu, engine_id, security_name,
      |

Fixes:
 - http://autobuild.buildroot.net/results/d7347b8b3953596b66da6ca6d85f084fb427934c

Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
(cherry picked from commit 5f06ecf5e1516cac8911dbf9b05c66c0f7060379)
Signed-off-by: Peter Korsgaard <peter at korsgaard.com>
---
 package/agentpp/agentpp.hash | 2 +-
 package/agentpp/agentpp.mk   | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/agentpp/agentpp.hash b/package/agentpp/agentpp.hash
index 99aae70263..527414eed5 100644
--- a/package/agentpp/agentpp.hash
+++ b/package/agentpp/agentpp.hash
@@ -1,3 +1,3 @@
 # Locally computed:
-sha256  5f2cfe98fd1d50683e02c65fccd9423351254df427e5825e4f321c488a9234eb  agent++-4.5.4.tar.gz
+sha256  e09dc2d40277d468c18f1539ad18f43e0c3a95b10fad8a02184e9ace8bac0d67  agent++-4.6.0.tar.gz
 sha256  1eb85fc97224598dad1852b5d6483bbcf0aa8608790dcc657a5a2a761ae9c8c6  LICENSE-2_0.txt
diff --git a/package/agentpp/agentpp.mk b/package/agentpp/agentpp.mk
index d020228e44..0ef549426e 100644
--- a/package/agentpp/agentpp.mk
+++ b/package/agentpp/agentpp.mk
@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-AGENTPP_VERSION = 4.5.4
+AGENTPP_VERSION = 4.6.0
 AGENTPP_SOURCE = agent++-$(AGENTPP_VERSION).tar.gz
 AGENTPP_SITE = http://www.agentpp.com/download
 AGENTPP_LICENSE = Apache-2.0