Fix debug symbols

(cherry picked from commit 2b3b684107)

rpm_spec/qubes-kernel-vm-support.spec.in

@@ -19,9 +19,6 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #
 
-# Package contains /usr/lib, but not binary files, which confuses find-debuginfo.sh script.
-%global debug_package %{nil}
-
 Name:		qubes-kernel-vm-support
 Version:	@VERSION@
 Release:	1%{?dist}
@@ -49,8 +46,6 @@ libvchan library.
 %prep
 %setup -q -n qubes-utils-%{version}
 
-%build
-
 %install
 make install-fedora-kernel-support DESTDIR=%{buildroot}