system_wrappers: Fix include header guards.

webrtc/system_wrappers/include/aligned_malloc.h

Index: webrtc/system_wrappers/include/aligned_malloc.h
diff --git a/webrtc/system_wrappers/include/aligned_malloc.h b/webrtc/system_wrappers/include/aligned_malloc.h
index 5d343cde7c33162a53d61beda211aef7ab623cdd..277abec020d10444bf81cb2873bd4533397dde8b 100644
--- a/webrtc/system_wrappers/include/aligned_malloc.h
+++ b/webrtc/system_wrappers/include/aligned_malloc.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
-#define WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
+#ifndef WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_
+#define WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_
 
 // The functions declared here
 // 1) Allocates block of aligned memory.
@@ -56,4 +56,4 @@ struct AlignedFreeDeleter {
 
 }  // namespace webrtc
 
-#endif // WEBRTC_SYSTEM_WRAPPERS_INTERFACE_ALIGNED_MALLOC_H_
+#endif // WEBRTC_SYSTEM_WRAPPERS_INCLUDE_ALIGNED_MALLOC_H_