emulators/virtualbox-ose-7[012]: Fix build after update devel/gsoap 2.8.139 => 2.8.140

out/freebsd.amd64/release/obj/webservice/soapC-7.cpp:5:32: error: use of undeclared identifier 'soap_codes_vbox__PartitionType'

5 |         const char *s = soap_code_str(soap_codes_vbox__PartitionType, (long)n);
  |                                       ^

out/freebsd.amd64/release/obj/webservice/soapC-7.cpp:23:18: error: use of undeclared identifier 'soap_codes_vbox__PartitionType'

23 |         map = soap_code(soap_codes_vbox__PartitionType, s);
   |                         ^

2 errors generated.

PR: 292890
Reported by: pkg-fallout