kbuild: avoid listing /lib/modules in kernel spec file

This causes conflicts when using multiple kernels built
with this mechanism.

Reviewed-by: Dennis Dalessandro <[email protected]>
Signed-off-by: Mike Marciniszyn <[email protected]>
Signed-off-by: Michal Marek <[email protected]>

Author: mmarcini

scripts/package/mkspec

@@ -140,7 +140,6 @@ echo "fi"
 echo ""
 echo "%files"
 echo '%defattr (-, root, root)'
-echo "%dir /lib/modules"
 echo "/lib/modules/$KERNELRELEASE"
 echo "%exclude /lib/modules/$KERNELRELEASE/build"
 echo "%exclude /lib/modules/$KERNELRELEASE/source"