Add missing bracket to stderr logs.

Test: manual build of tcu-ifautoconf for x86_64
Change-Id: Id6f5b7d254bb2d538ec0940e733d782986a4284a
diff --git a/liblog/logger_write.cpp b/liblog/logger_write.cpp
index 8793e82..3481f8a 100644
--- a/liblog/logger_write.cpp
+++ b/liblog/logger_write.cpp
@@ -267,7 +267,7 @@
             log_message->tag ? log_message->tag : "nullptr", priority_char, timestamp, getpid(),
             tid, log_message->file, log_message->line, log_message->message);
   } else {
-    fprintf(stderr, "%s %c %s %5d %5" PRIu64 " %s\n",
+    fprintf(stderr, "%s %c %s %5d %5" PRIu64 "] %s\n",
             log_message->tag ? log_message->tag : "nullptr", priority_char, timestamp, getpid(),
             tid, log_message->message);
   }