Description of problem:
The realmd package does not depend on polkit but it seems it's functionality is required.

Version-Release number of selected component (if applicable):
realmd-0.16.3-12.fc28

How reproducible:
always

Steps to Reproduce:
# realm -v discover <freeipa_domain>
realm: Couldn't discover realms: Not authorized to perform this action


Actual results:
# rpm -qR realmd
authselect
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libcom_err.so.2()(64bit)
libgio-2.0.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libk5crypto.so.3()(64bit)
libkrb5.so.3()(64bit)
libkrb5.so.3(krb5_3_MIT)(64bit)
liblber-2.4.so.2()(64bit)
libldap-2.4.so.2()(64bit)
libpolkit-gobject-1.so.0()(64bit)
libpthread.so.0()(64bit)
libpthread.so.0(GLIBC_2.2.5)(64bit)
libresolv.so.2()(64bit)
libresolv.so.2(GLIBC_2.2.5)(64bit)
libsystemd.so.0()(64bit)
libsystemd.so.0(LIBSYSTEMD_209)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1
rtld(GNU_HASH)