specfile: add dependency on abrt-libs to abrt-addon-uefioops

RPMdiff machinery found that abrt-addon-uefioops and abrt-addon-xorg
are missing this dependency. abrt-addon-xorg was alreadu fixed;
this change adds the same fix to abrt-addon-uefioops.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>