Revert "logd: liblog: logcat: switch to android_log_clockid()"

This reverts commit 77b5696b1dea6f7afed89e113e479f4a131c14fc.

Change-Id: I7711bf1a7e3f72ed29a2498d7287b725a0e624bd
diff --git a/liblog/logd_write.c b/liblog/logd_write.c
index 11c6d9c..83c6dc2 100644
--- a/liblog/logd_write.c
+++ b/liblog/logd_write.c
@@ -212,7 +212,11 @@
      *  };
      */
 
-    clock_gettime(android_log_clockid(), &ts);
+    if (android_log_timestamp() == 'm') {
+        clock_gettime(CLOCK_MONOTONIC, &ts);
+    } else {
+        clock_gettime(CLOCK_REALTIME, &ts);
+    }
 
     pmsg_header.magic = LOGGER_MAGIC;
     pmsg_header.len = sizeof(pmsg_header) + sizeof(header);