logd: rename LogTimes -> LogReaderThread

LogTimes has evolved from being simply a store of the last timestamp
that each reader has read to being a class representing an individual
reader thread, including the thread function, so name it
appropriately.

Test: logging unit tests
Change-Id: I6914824376a6ff1f7509e657fa4dc044ead62954
diff --git a/logd/LogReader.h b/logd/LogReader.h
index b5312b6..e50ca8e 100644
--- a/logd/LogReader.h
+++ b/logd/LogReader.h
@@ -14,12 +14,11 @@
  * limitations under the License.
  */
 
-#ifndef _LOGD_LOG_WRITER_H__
-#define _LOGD_LOG_WRITER_H__
+#pragma once
 
 #include <sysutils/SocketListener.h>
 
-#include "LogTimes.h"
+#include "LogReaderThread.h"
 
 #define LOGD_SNDTIMEO 32
 
@@ -44,5 +43,3 @@
 
     void doSocketDelete(SocketClient* cli);
 };
-
-#endif