[1704] Remove log_test_messages.{cc,h} from the tree

They are auto-generated during build now.

src/lib/log/tests/.gitignore

@@ -6,6 +6,8 @@
 /initializer_unittests_2
 /local_file_test.sh
 /logger_example
+/log_test_messages.cc
+/log_test_messages.h
 /run_unittests
 /severity_test.sh
 /tempdir.h

src/lib/log/tests/log_test_messages.cc

-// File created from ../../../../src/lib/log/tests/log_test_messages.mes on Mon May 28 11:38:27 2012
-
-#include <cstddef>
-#include <log/message_types.h>
-#include <log/message_initializer.h>
-
-namespace isc {
-namespace log {
-
-extern const isc::log::MessageID LOG_LOCK_TEST_MESSAGE = "LOG_LOCK_TEST_MESSAGE";
-
-} // namespace log
-} // namespace isc
-
-namespace {
-
-const char* values[] = {
-    "LOG_LOCK_TEST_MESSAGE", "this is a test message.",
-    NULL
-};
-
-const isc::log::MessageInitializer initializer(values);
-
-} // Anonymous namespace
-

src/lib/log/tests/log_test_messages.h

-// File created from ../../../../src/lib/log/tests/log_test_messages.mes on Mon May 28 11:38:27 2012
-
-#ifndef __LOG_TEST_MESSAGES_H
-#define __LOG_TEST_MESSAGES_H
-
-#include <log/message_types.h>
-
-namespace isc {
-namespace log {
-
-extern const isc::log::MessageID LOG_LOCK_TEST_MESSAGE;
-
-} // namespace log
-} // namespace isc
-
-#endif // __LOG_TEST_MESSAGES_H