[ffigen] update meta (#82)

pkgs/ffigen/CHANGELOG.md

diff --git a/pkgs/ffigen/CHANGELOG.md b/pkgs/ffigen/CHANGELOG.md
index 0c54f0a..12fe1b5 100644
--- a/pkgs/ffigen/CHANGELOG.md
+++ b/pkgs/ffigen/CHANGELOG.md
@@ -1,3 +1,6 @@
+# 0.2.2+1
+- Updated `package:meta` version to `^1.1.8` for compatibility with flutter sdk.
+
 # 0.2.2
 - Fixed multiple generation/skipping of typedef enclosed declarations.
 - Typedef names are now given higher preference over inner names, See [#83](https://github.com/dart-lang/ffigen/pull/83).

pkgs/ffigen/pubspec.yaml

diff --git a/pkgs/ffigen/pubspec.yaml b/pkgs/ffigen/pubspec.yaml
index 13ee6db..ca0fb44 100644
--- a/pkgs/ffigen/pubspec.yaml
+++ b/pkgs/ffigen/pubspec.yaml
@@ -3,7 +3,7 @@
 # BSD-style license that can be found in the LICENSE file.
 
 name: ffigen
-version: 0.2.2
+version: 0.2.2+1
 homepage: https://github.com/dart-lang/ffigen
 description: Experimental generator for FFI bindings, using LibClang to parse C/C++ header files.
 
@@ -13,7 +13,7 @@
 dependencies:
   ffi: ^0.1.3
   yaml: ^2.2.1
-  meta: ^1.2.2
+  meta: ^1.1.8
   args: ^1.6.0
   logging: ^0.11.4
   glob: ^1.2.0