specfile: split libvalidator0 further into -devel package
specfile: split libvalidator0 further into -devel package

As per the Fedora Packaging Guidelines, a -devel package must be used
for unversioned shared object files (the libvalidator.so file):

  https://fedoraproject.org/wiki/Packaging:Guidelines#Devel_Packages

This fixes the "devel-file-in-non-devel-package" rpmlint warning.

zerovm/validator,zerovm/validator,zerovm/validator,zerovm/validator