Android.bp: neon has been on by default for years now.

Change-Id: I4142915f816ba332a8707b762d84fed5952aab38
diff --git a/renderscript-toolkit/src/main/cpp/Android.bp b/renderscript-toolkit/src/main/cpp/Android.bp
index c3acebf..f7b25d6 100644
--- a/renderscript-toolkit/src/main/cpp/Android.bp
+++ b/renderscript-toolkit/src/main/cpp/Android.bp
@@ -83,6 +83,7 @@
         },
         arm: {
             cflags: [
+                "-DARCH_ARM_HAVE_NEON",
                 "-DARCH_ARM_HAVE_VFP",
                 "-DARCH_ARM_USE_INTRINSICS",
             ],
@@ -95,12 +96,6 @@
                 "Resize_neon.S",
                 "YuvToRgb_neon.S",
             ],
-            asflags: ["-mfpu=neon"],
-            neon: {
-                cflags: [
-                    "-DARCH_ARM_HAVE_NEON",
-                ],
-            },
         },
     },
 }