message: build-android-x86_64.sh toolchain and run_openssl_configure architecture fixes. Thanks
diff: @@ -21,9 +21,9 @@ export NDK_VERSION=r21d
  prepare_android_toolchain
  abort_if_var_unset "ANDROID_TOOLCHAIN" ${ANDROID_TOOLCHAIN}
  -export CC=$ANDROID_TOOLCHAIN/bin/i686-linux-android-clang
  +export CC=$ANDROID_TOOLCHAIN/bin/x86_64-linux-android-clang
  -export run_openssl_configure="./Configure linux-elf ${OPENSSL_NO_OPTS} -fPIC -mstackrealign --prefix=${OPENSSL_ROOT}";
  +export run_openssl_configure="./Configure linux-x86_64 ${OPENSSL_NO_OPTS} -fPIC -mstackrealign --prefix=${OPENSSL_ROOT}";
  export run_readelf="${ANDROID_TOOLCHAIN}/bin/i686-linux-android-readelf -d bin/release/${os_build}/${os_arch}/${SHARED_LIB}"
  export run_bjam="${BOOST_ROOT}/b2 -j8 --user-config=config/${os_build}-${os_arch}-config.jam variant=release toolset=clang-${os_arch} target-os=${os_build} location=bin/release/${os_build}/${os_arch}"
  export run_strip="${ANDROID_TOOLCHAIN}/bin/i686-linux-android-strip --strip-unneeded -x -g bin/release/${os_build}/${os_arch}/${SHARED_LIB}"
  