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

Should use android/log.h instead of cutils/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: I2c9cbbbd64d8dccf2d44356361d9742e4a9b9031
diff --git a/include/utils/Log.h b/include/utils/Log.h
index 4259c86..6ef3fa3 100644
--- a/include/utils/Log.h
+++ b/include/utils/Log.h
@@ -28,9 +28,10 @@
 #ifndef _LIBS_UTILS_LOG_H
 #define _LIBS_UTILS_LOG_H
 
-#include <cutils/log.h>
 #include <sys/types.h>
 
+#include <android/log.h>
+
 #ifdef __cplusplus
 
 namespace android {