remove two lines to prevent crash during compile for the mbed frdm k64f

Dependencies:   Socket lwip-eth lwip-sys lwip

Fork of EthernetInterface by mbed official

Revision:
39:097a9996f8d5
Parent:
38:f6ec7a025939
Child:
40:a54ebf4f45be
--- a/lwip-eth.lib	Thu Apr 24 09:51:51 2014 +0000
+++ b/lwip-eth.lib	Wed May 14 13:50:41 2014 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/mbed_official/code/lwip-eth/#ab9330955226
+http://mbed.org/users/mbed_official/code/lwip-eth/#fd39ffab9527