chkconfig: fix QA warning about unsafe references in binaries

chkconfig: fix QA warning about unsafe references in binaries

This test is disabled in oe-core by default, but if we enable it, we'll
get following warnings:

  + WARN_QA = "unsafe-references-in-binaries unsafe-references-in-scripts"

WARNING: QA Issue: chkconfig: /sbin/chkconfig, installed in the \
base_prefix, requires a shared library under exec_prefix (/usr): \
libpopt.so.0 => /usr/lib64/libpopt.so.0

Signed-off-by: Wenzong Fan <wenzong.fan@windriver.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>