Relaxed version bound of 'containers' package.

Author: svenpanne

CHANGELOG.md

@@ -1,6 +1,7 @@
 3.3.0.2
 -------
 * Updated OpenGL registry tob7aee529f.
+* Relaxed version bound of `containers` package.
 
 3.3.0.1
 -------

OpenGLRaw.cabal

@@ -681,7 +681,7 @@ library
   build-depends:
     base         >= 4       && < 5,
     bytestring   >= 0.9     && < 0.11,
-    containers   >= 0.3     && < 0.6,
+    containers   >= 0.3     && < 0.7,
     fixed        >= 0.2     && < 0.3,
     half         >= 0.2.2.1 && < 0.4,
     text         >= 0.1     && < 1.3,