cmake HAVE_STRUCT_TPACKET_AUXDATA_TP_VLAN_TCI examples

CTSRD-CHERI/cheribsd contrib/libpcap/CMakeLists.txt :2075 

check_struct_has_member("struct tpacket_auxdata" tp_vlan_tci linux/if_packet.h HAVE_STRUCT_TPACKET_AUXDATA_TP_VLAN_TCI)

asset-group/5ghoul-5g-nr-attacks libs/libpcap/CMakeLists.txt :1335 

check_struct_has_member(
      "struct tpacket_auxdata" tp_vlan_tci linux/if_packet.h
      HAVE_STRUCT_TPACKET_AUXDATA_TP_VLAN_TCI)