Add missing keyword to Haskell snippet

Author: lpil

UltiSnips/haskell.snippets

@@ -1,5 +1,5 @@
 priority -50
 
 snippet impq "Qualified import"
-import ${1:Data.Text} as ${0:`!p snip.rv = t[1].split(".")[-1]`}
+import qualified ${1:Data.Text} as ${0:`!p snip.rv = t[1].split(".")[-1]`}
 endsnippet