Updated dockerfile with two new dependecies

*Haskeline - Lib for CLI stuff
*silently - Lib for hooking into stdout so.

Dockerfile

@@ -31,6 +31,8 @@ RUN cabal update \
     && cabal install --lib tasty-ant-xml \
     && cabal install --lib bytestring \
     && cabal install --lib tasty-html \
+    && cabal install --lib silently \
+    && cabal install --lib haskeline \
     ; rm -f .cabal/packages/hackage.haskell.org/01-*
 COPY --chown=curry:curry . /home/curry/
 CMD ["/home/curry/run-tests", "setup", "compile", "test"]