system/core Replace log/log.h with android/log.h

Should use android/log.h instead of log/log.h as a good example
to all others.  Adjust header order to comply with Android Coding
standards.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I33a8fb4e754d2dc4754d335660c450e0a67190fc
diff --git a/debuggerd/backtrace.cpp b/debuggerd/backtrace.cpp
index 8f4a53f..06c1efe 100644
--- a/debuggerd/backtrace.cpp
+++ b/debuggerd/backtrace.cpp
@@ -16,25 +16,24 @@
 
 #define LOG_TAG "DEBUG"
 
+#include <errno.h>
+#include <dirent.h>
+#include <limits.h>
 #include <stddef.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <stdio.h>
-#include <time.h>
-#include <errno.h>
-#include <limits.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <sys/types.h>
 #include <sys/ptrace.h>
+#include <sys/types.h>
+#include <time.h>
+#include <unistd.h>
 
 #include <memory>
 #include <string>
 
+#include <android/log.h>
 #include <backtrace/Backtrace.h>
 
-#include <log/log.h>
-
 #include "backtrace.h"
 
 #include "utility.h"