Commit 
6501320311664e11ad5489fedb17ea1f817c2617 dropped the rpm spec as a
prerequisite for the binrpm-pkg target but forgot to update $< usage,
which causes the rule to break.
This commit fixes that by replacing $< with the spec name.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
        mv -f $(objtree)/.tmp_version $(objtree)/.version
 
        $(RPM) $(RPMOPTS) --define "_builddir $(objtree)" --target \
-               $(UTS_MACHINE) -bb $<
+               $(UTS_MACHINE) -bb $(objtree)/binkernel.spec
        rm binkernel.spec
 
 # Deb target