Update build_android.sh

Author: leigao97

scripts/build_android.sh

@@ -127,7 +127,7 @@ fi
 CMAKE_ARGS+=("-DBUILD_MOBILE_BENCHMARK=$BUILD_MOBILE_BENCHMARK")
 CMAKE_ARGS+=("-DBUILD_MOBILE_TEST=$BUILD_MOBILE_TEST")
 CMAKE_ARGS+=("-DBUILD_PYTHON=OFF")
-CMAKE_ARGS+=("-DBUILD_SHARED_LIBS=OFF")
+CMAKE_ARGS+=("-DBUILD_SHARED_LIBS=ON")
 if (( "${ANDROID_NDK_VERSION:-0}" < 18 )); then
   CMAKE_ARGS+=("-DANDROID_TOOLCHAIN=gcc")
 else