remove LookupHostNumeric( ) which is never used

src/netbase.cpp

@@ -123,11 +123,6 @@ bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nM
     return LookupIntern(strHost.c_str(), vIP, nMaxSolutions, fAllowLookup);
 }
 
-bool LookupHostNumeric(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions)
-{
-    return LookupHost(pszName, vIP, nMaxSolutions, false);
-}
-
 bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault, bool fAllowLookup, unsigned int nMaxSolutions)
 {
     if (pszName[0] == 0)

src/netbase.h

@@ -173,7 +173,6 @@ bool IsProxy(const CNetAddr &addr);
 bool SetNameProxy(CService addrProxy, int nSocksVersion = 5);
 bool HaveNameProxy();
 bool LookupHost(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0, bool fAllowLookup = true);
-bool LookupHostNumeric(const char *pszName, std::vector<CNetAddr>& vIP, unsigned int nMaxSolutions = 0);
 bool Lookup(const char *pszName, CService& addr, int portDefault = 0, bool fAllowLookup = true);
 bool Lookup(const char *pszName, std::vector<CService>& vAddr, int portDefault = 0, bool fAllowLookup = true, unsigned int nMaxSolutions = 0);
 bool LookupNumeric(const char *pszName, CService& addr, int portDefault = 0);