fix: wrongly encoded fields during netdiscovery or netinventory tasks

Closes #653

Changes

@@ -52,6 +52,7 @@ netdiscovery/netinventory:
   meaning RemoteInventory was functionnal only if at least ping works or the
   targeted computer was in the same network (arp works).
 * Add support for Socomec PDU
+* fix #653: Some values like LOCATION or CONTACT can be wrongly encoded
 
 deploy:
 * Force agent to run a partial software inventory after the deploy task is done

lib/GLPI/Agent/Tools/SNMP.pm

@@ -4,6 +4,8 @@ use strict;
 use warnings;
 use base 'Exporter';
 
+use Encode qw(decode);
+
 use GLPI::Agent::Tools;
 
 our @EXPORT = qw(
@@ -56,7 +58,8 @@ sub getCanonicalString {
     # Finally cleanup EOL if some is remaining at the end
     chomp($value);
 
-    return $value;
+    # Finally return decoded string
+    return decode('UTF-8', $value);
 }
 
 sub getCanonicalMacAddress {