regexdispatcher: fix type signature in prelude
#@META elektra/spec/impl = override (Key P.Nothing) b = b ; override a _ = a
[override/#]
-#@META elektra/spec/type = RegexIntersects a b => P.Proxy b :: Range . -> Key a -> Key (RegexIntersection a b)
+#@META elektra/spec/type = RegexIntersects a b => P.Proxy b :: Dispatched . -> Key a -> Key (RegexIntersection a b)
#@META elektra/spec/impl = elektraspecregexcheckrange _ a = a
[elektra/spec/regex/check/range]
