Merge pull request #12310 from tymoteuszblochmobica/testfix

Greentea DNS tests workaround.

Author: kjbracey

TESTS/netsocket/dns/main.cpp

@@ -214,8 +214,8 @@ Case cases[] = {
     Case("ASYNCHRONOUS_DNS_CANCEL", ASYNCHRONOUS_DNS_CANCEL),
 #ifndef MBED_CONF_CELLULAR_OFFLOAD_DNS_QUERIES
     Case("ASYNCHRONOUS_DNS_EXTERNAL_EVENT_QUEUE", ASYNCHRONOUS_DNS_EXTERNAL_EVENT_QUEUE),
-    Case("ASYNCHRONOUS_DNS_INVALID_HOST", ASYNCHRONOUS_DNS_INVALID_HOST),
     Case("ASYNCHRONOUS_DNS_TIMEOUTS", ASYNCHRONOUS_DNS_TIMEOUTS),
+    Case("ASYNCHRONOUS_DNS_INVALID_HOST", ASYNCHRONOUS_DNS_INVALID_HOST),
 #endif
     Case("ASYNCHRONOUS_DNS_SIMULTANEOUS_REPEAT",  ASYNCHRONOUS_DNS_SIMULTANEOUS_REPEAT),
     Case("SYNCHRONOUS_DNS", SYNCHRONOUS_DNS),