Update libgpg-error, assuan, gpgex, gpgol
* packages/packages.common (libgpg-error, libassuan, gpgex, gpgol): Update. * src/Makefile.am (gpg4win_pkg_libgpg_error_configure): Add --enable-install-gpg-error-config (gpg4win_pkg_libassuan_ex_configure): Set gpg-error-prefix.
This is mostly to pick up the library find adoptions
to better handle installations using lib64 for 64 bit
library installation.