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/elf_utils.cpp b/debuggerd/elf_utils.cpp
index 3d99cab..d760a37 100644
--- a/debuggerd/elf_utils.cpp
+++ b/debuggerd/elf_utils.cpp
@@ -23,9 +23,9 @@
 
 #include <string>
 
-#include <backtrace/Backtrace.h>
+#include <android/log.h>
 #include <android-base/stringprintf.h>
-#include <log/log.h>
+#include <backtrace/Backtrace.h>
 
 #include "elf_utils.h"