Build: Set NDK toolchain version = clang.

heiher · heiher · commit d774a5026b35 · 2018-11-07T00:17:02.000+08:00
diff --git a/Application.mk b/Application.mk
@@ -17,4 +17,4 @@ APP_OPTIM := release
 APP_PLATFORM := android-21
 APP_ABI := armeabi-v7a arm64-v8a
 APP_CFLAGS := -O3
-NDK_TOOLCHAIN_VERSION := 4.9
+NDK_TOOLCHAIN_VERSION := clang
