fixup! test codec packages

bicycle1885 · bicycle1885 · commit 44a3095093f9 · 2017-06-10T14:21:49.000+09:00
diff --git a/test/runtests.jl b/test/runtests.jl
@@ -89,5 +89,5 @@ using Base.Test
 end
 
 for pkg in ["CodecZlib", "CodecBzip2", "CodecXz", "CodecZstd"]
-    Pkt.test(pkg)
+    Pkg.test(pkg)
 end
