[EFL] Remove unnecessary pkgs in EFL jhbuild
https://bugs.webkit.org/show_bug.cgi?id=114908

Reviewed by Laszlo Gombos.

p11-kit, libgpg-error and libgcrypt don't influence on layout test. So, we don't need to
handle them using jhbuild. We can reduce build time when using --update-efl.

* efl/jhbuild.modules:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@149790 268f45cc-cd09-0410-ab3c-d52691b4dbfc