Update applications to display correct error for gethostbyaddr and gethostbyname. These APIs use h_errno instead of errno, see documentation at: http://www.linuxhowtos.org/manpages/3p/gethostbyaddr.htm

Signed-off-by: lpleahy

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12511 6f19259b-4bc3-4df7-8a09-765794883524

AppPkg/Applications/Sockets/GetHostByAddr/GetHostByAddr.c

@@ -75,7 +75,7 @@ main (
     IpAddress[3] = (UINT8)RemoteAddress[3];
     pHost = gethostbyaddr ( &IpAddress[0], INADDRSZ, AF_INET );
     if ( NULL == pHost ) {
-      Print ( L"ERROR - host not found, errno: %d\r\n", errno );
+      Print ( L"ERROR - host not found, h_errno: %d\r\n", h_errno );
     }
     else {
       pIpAddress = (UINT8 *)pHost->h_addr_list[ 0 ];