Use /(vendor|system)/lib64/hw for 64-bit HAL libraries

Change-Id: Ib905e079b1e88977fb3408671301904c58f35d3c
diff --git a/hardware.c b/hardware.c
index f835fda..6713ea0 100644
--- a/hardware.c
+++ b/hardware.c
@@ -28,8 +28,13 @@
 #include <utils/Log.h>
 
 /** Base path of the hal modules */
+#if defined(__LP64__)
+#define HAL_LIBRARY_PATH1 "/system/lib64/hw"
+#define HAL_LIBRARY_PATH2 "/vendor/lib64/hw"
+#else
 #define HAL_LIBRARY_PATH1 "/system/lib/hw"
 #define HAL_LIBRARY_PATH2 "/vendor/lib/hw"
+#endif
 
 /**
  * There are a set of variant filename for modules. The form of the filename