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/memtrack.c b/memtrack.c
index b528214..29cc92c 100644
--- a/memtrack.c
+++ b/memtrack.c
@@ -14,16 +14,15 @@
  * limitations under the License.
  */
 
-#include <memtrack/memtrack.h>
-
 #define LOG_TAG "memtrack"
 
-#include <log/log.h>
+#include <memtrack/memtrack.h>
 
 #include <errno.h>
 #include <malloc.h>
 #include <string.h>
 
+#include <android/log.h>
 #include <hardware/memtrack.h>
 
 #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0]))