Update net tests to use feature name LWIP and not IPv4

sg- · sg- · commit 04a2af739595 · 2016-10-01T02:21:04.000-05:00
diff --git a/features/FEATURE_LWIP/TESTS/mbedmicro-net/nist_internet_time_service/main.cpp b/features/FEATURE_LWIP/TESTS/mbedmicro-net/nist_internet_time_service/main.cpp
@@ -1,5 +1,5 @@
-#if !FEATURE_IPV4
-    #error [NOT_SUPPORTED] IPV4 not supported for this target
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
 #endif
 
 #include "mbed.h"
diff --git a/features/FEATURE_LWIP/TESTS/mbedmicro-net/tcp_client_echo/main.cpp b/features/FEATURE_LWIP/TESTS/mbedmicro-net/tcp_client_echo/main.cpp
@@ -1,5 +1,5 @@
-#if !FEATURE_IPV4
-    #error [NOT_SUPPORTED] IPV4 not supported for this target
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
 #endif
 
 #include "mbed.h"
diff --git a/features/FEATURE_LWIP/TESTS/mbedmicro-net/tcp_client_hello_world/main.cpp b/features/FEATURE_LWIP/TESTS/mbedmicro-net/tcp_client_hello_world/main.cpp
@@ -1,5 +1,5 @@
-#if !FEATURE_IPV4
-    #error [NOT_SUPPORTED] IPV4 not supported for this target
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
 #endif
 
 #include <algorithm>
diff --git a/features/FEATURE_LWIP/TESTS/mbedmicro-net/udp_echo_client/main.cpp b/features/FEATURE_LWIP/TESTS/mbedmicro-net/udp_echo_client/main.cpp
@@ -1,5 +1,5 @@
-#if !FEATURE_IPV4
-    #error [NOT_SUPPORTED] IPV4 not supported for this target
+#if !FEATURE_LWIP
+    #error [NOT_SUPPORTED] LWIP not supported for this target
 #endif
 
 #include "mbed.h"
