Fix typo in cabal homepage field

Author: tarleb

hslua-module-text.cabal

@@ -2,7 +2,7 @@ name:                hslua-module-text
 version:             0.1.2.2
 synopsis:            Lua module for text
 description:         UTF-8 aware subset of Lua's `string` module.
-homepage:            https://github.com/hslua/hslua-module-test
+homepage:            https://github.com/hslua/hslua-module-text
 license:             MIT
 license-file:        LICENSE
 author:              Albert Krewinkel