libffi version (#194)

* update physics

* update input

* update

* update code sharing in getting-help.md

* Export Compliance

* update on file i/o

* pi / 4

* inputs

* forum url

* read only user

* html5 gamepad

* sdk api update

* update

* image properties

* update editor

* defold sdk update

* animation updates

* animation fix

* run as admin

* update bob

* update about AndroidX support

* software render

* linux-faq.md update

* 4.28.2021 updates

* Basis Universal format

* sound & mesh

* gamepad event mapping

* admob url

* Minor edit to building blocks intro text

* update gamepad & ios

* project settings

* libffi version

docs/zh/shared/linux-faq.md

@@ -71,8 +71,8 @@ A: 这是由于Linux系统的 [libffi](https://sourceware.org/libffi/) 版本与
 确保 `libffi.so.6` 或 `libffi.so.7` 已安装在 `/usr/lib/x86_64-linux-gnu` 路径下. 可以使用如下命令下载 `libffi.so.7`:
 
 ```bash
-$ wget http://ftp.br.debian.org/debian/pool/main/libf/libffi/libffi7_3.3-5_amd64.deb
-$ sudo dpkg -i libffi7_3.3-5_amd64.deb
+$ wget http://ftp.br.debian.org/debian/pool/main/libf/libffi/libffi7_3.3-6_amd64.deb
+$ sudo dpkg -i libffi7_3.3-6_amd64.deb
 ```
 
 然后需要在环境变量 `LD_PRELOAD` 中指定安装路径再启动 Defold: