weak-modules: reset compatible_modules if configuration is not valid

weak-modules: update_modules_for_krel: always finish sandbox
weak-modules: groupping: use dependencies of extra/ provider

weak-modules: reverse checking order for add-kernel

modprobe: do not fail on built-in modules

weak-modules: handle independent modules in one run

weak-modules: use asterisk for kernel version in sandbox

add PKCS7/openssl support.

weak-modules: group modules on add-kernel
weak-modules: do not make groups if there are no extra modules

Rebuild with updated flags.

weak-modules: fix initial state creation for dry-run
weak-modules: check compatibility in a temporary directory

weak-modules: use is_kernel_installed wrapper in update_modules_for_krel.
weak-modules: more abstract symvers search implementation.
weak-modules: use additional paths for System.map file.

weak-modules: check also for /lib/modules/$krel/symvers.gz as a possible

weak-modules: handle versions with + and other special regex symbols
weak-modules: fix misleading message when cannot find dracut.

fix dracut path, /usr/bin/dracut

Add depmod.d/dist.conf.
Update weak-modules to RHEL version.

Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild