Enable optimized meta path for libbnnmlowp
am: 2d71596ba7

Change-Id: Ia83b4b19b64f3956566e9fd3b689bf22bd2a96c9
diff --git a/eight_bit_int_gemm/Android.bp b/eight_bit_int_gemm/Android.bp
index fd38f44..ca81165 100644
--- a/eight_bit_int_gemm/Android.bp
+++ b/eight_bit_int_gemm/Android.bp
@@ -14,7 +14,10 @@
 
 cc_defaults {
     name: "libbnnmlowp-defaults",
-    cflags: ["-Wno-unused-parameter"],
+    cflags: [
+        "-Wno-unused-parameter",
+        "-DGEMMLOWP_USE_META_FASTPATH",
+    ],
 
     srcs: ["eight_bit_int_gemm.cc"],
     export_include_dirs: ["."],