Fix misc-macro-parentheses warnings in liblog.

Bug: 28705665
Change-Id: Ib272a83cb93b09d986c19a40e23a2679b9e17558
diff --git a/liblog/logger_read.c b/liblog/logger_read.c
index 0d6ba08..6d75a81 100644
--- a/liblog/logger_read.c
+++ b/liblog/logger_read.c
@@ -125,7 +125,7 @@
     ssize_t ret = -EINVAL;                                                    \
     struct android_log_transport_context *transp;                             \
     struct android_log_logger *logger_internal =                              \
-            (struct android_log_logger *)logger;                              \
+            (struct android_log_logger *)(logger);                            \
                                                                               \
     if (!logger_internal) {                                                   \
         return ret;                                                           \
@@ -186,7 +186,7 @@
 #define LOGGER_LIST_FUNCTION(logger_list, def, func, args...)                 \
     struct android_log_transport_context *transp;                             \
     struct android_log_logger_list *logger_list_internal =                    \
-            (struct android_log_logger_list *)logger_list;                    \
+            (struct android_log_logger_list *)(logger_list);                  \
                                                                               \
     ssize_t ret = init_transport_context(logger_list_internal);               \
     if (ret < 0) {                                                            \