Revert "fix: Filter invalid firmware date on HP peripherals"

This reverts commit f7d07fd.

Changes

@@ -40,7 +40,6 @@ netdiscovery/netinventory:
 * fix #769: Added Intelbras devices support
 * don't send discovery xml to server target for remoteinventory task event initiated
   from toolbox
-* fix #781: Filter invalid firmware date on HP peripherals
 
 deploy:
 * Fix checks on command run and clarify reason of success or failure. This fixes

lib/GLPI/Agent/SNMP/MibSupport/HPNetPeripheral.pm

@@ -90,14 +90,7 @@ sub getFirmware {
 sub getFirmwareDate {
     my ($self) = @_;
 
-    my $datecode = $self->_getClean(fw_rom_datecode)
-        or return;
-
-    # Extract date from datecode with required format
-    my ($date) = $datecode =~ /$^([0-9]{4}-[0-9]{2}-[0-9]{2})/
-        or return;
-
-    return $date;
+    return $self->_getClean(fw_rom_datecode);
 }
 
 sub getSerial {