liblog: remove fake_log_device

This is now dead code as __android_log_stderr_logger() has superseded it.

Bug: 147496863
Test: build
Change-Id: Ibdea2961ec4fc093bf9e35581dc1c46db2cff06a
diff --git a/liblog/logger_read.cpp b/liblog/logger_read.cpp
index e0598de..a0c526b 100644
--- a/liblog/logger_read.cpp
+++ b/liblog/logger_read.cpp
@@ -97,7 +97,7 @@
 
   int ret = 0;
 
-#if (FAKE_LOG_DEVICE == 0)
+#ifdef __ANDROID__
   if (logger_list->mode & ANDROID_LOG_PSTORE) {
     ret = PmsgRead(logger_list, log_msg);
   } else {
@@ -135,7 +135,7 @@
     return;
   }
 
-#if (FAKE_LOG_DEVICE == 0)
+#ifdef __ANDROID__
   if (logger_list->mode & ANDROID_LOG_PSTORE) {
     PmsgClose(logger_list);
   } else {