removed test logs

Author: maidnl

connectivity/lwipstack/source/LWIPInterfaceEMAC.cpp

@@ -27,7 +27,6 @@
 
 #if LWIP_ETHERNET
 
-extern "C" void log_add(const char *fmt, ...);
 
 err_t LWIP::Interface::emac_low_level_output(struct netif *netif, struct pbuf *p)
 {
@@ -42,7 +41,6 @@ err_t LWIP::Interface::emac_low_level_output(struct netif *netif, struct pbuf *p
         ret = mbed_if->emac->link_out(p);
     }
     else {
-        log_add("!!!! emac is NOT OK ---> RESTART!!!");
         mbed_if->emac->restart();
         ret = mbed_if->emac->link_out(p);
     }

connectivity/netsocket/include/netsocket/EMAC.h

@@ -177,9 +177,16 @@ class EMAC {
      */
     virtual void set_memory_manager(EMACMemoryManager &mem_mngr) = 0;
 
-    virtual bool is_ready_to_tx() { return false;}
-    virtual void restart() {}
-    virtual int get_interface_status() { return -1; }
+    virtual bool is_ready_to_tx() { 
+        return false;
+    }
+    
+    virtual void restart() {
+    }
+
+    virtual int get_interface_status() { 
+        return -1; 
+    }
 };