Fix ThisThread::get_name definition

Author: kjbracey

TESTS/mbedmicro-rtos-mbed/threads/main.cpp

@@ -500,9 +500,8 @@ void test_thread_name()
 
     const char tname[] = "Amazing thread";
     Thread t(osPriorityNormal, THREAD_STACK_SIZE, NULL, tname);
-    t.start(callback(thread_wait_flags));
     TEST_ASSERT_EQUAL(strcmp(tname, t.get_name()), 0);
-    t.flags_set(0x1);
+    t.start([&] { TEST_ASSERT_EQUAL(strcmp(tname, ThisThread::get_name()), 0); });
     t.join();
 }
 

rtos/source/ThisThread.cpp

@@ -272,7 +272,7 @@ osThreadId_t ThisThread::get_id()
 #endif
 }
 
-const char *get_name()
+const char *ThisThread::get_name()
 {
 #if MBED_CONF_RTOS_PRESENT
     osThreadId_t id = osThreadGetId();