Fixup exports on case sensitive FS
Case correct the CMHG file so the URL.h header export works, needed by several other fetchers. Drop unnecessary COMPAT_INET4 switch (only links with InetLib). Use agnostic TCPIPLibs: include path, so CI works.
Case correct the CMHG file so the URL.h header export works, needed by several other fetchers. Drop unnecessary COMPAT_INET4 switch (only links with InetLib). Use agnostic TCPIPLibs: include path, so CI works.