Need to enable EMAC

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1564 42af7a65-404d-4744-a932-0658087f49c3

configs/ez80f910200zco/nettest/defconfig

@@ -603,7 +603,7 @@ CONFIG_EXAMPLE_UIP_WEBCLIENT=n
 #   client side of the test (may be target or host)
 CONFIG_EXAMPLE_NETTEST_SERVER=n
 CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
-CONFIG_EXAMPLE_NETTEST_NOMAC=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
 CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)
 CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
 CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)