Explicitly mention Types in other-modules in the cabal file

Otherwise linker does not include it in the shared library, and
you get errors like

lookupSymbol failed in relocateSection (relocate external)
/Users/Stian/.cabal/lib/x86_64-osx-ghc-7.8.3/frame-0.1.0.0/libHSframe-0.1.0.0.a: unknown symbol `_framezm0zi1zi0zi0_DataziFrameziTypes_lub_info'
I