Coverity analysis defect 121083: Macro compares unsigned to 0

Macro compares unsigned to 0

An unsigned value can never be negative, so this test will always evaluate the same way. An unsigned value can never be less than 0
/src/mongo/transport/proxy_protocol_header_parser.cpp:103: NO_EFFECT 121083 This greater-than-or-equal-to-zero comparison of an unsigned value is always true. "value >= 0U".