[mini-cluster] Fix mini-cluster license check when built on CentOS 8

When building the mini-cluser on CentOS 8 the Cyrus SASL
libraries also link in the libpcre2 library which is BSD licensed.
This patch adds that libary to the license file to fix the check
and allow the build to complete.

Change-Id: Icc697668c0a81659c9f358487b037b1443a1b0d9
Reviewed-on: http://gerrit.cloudera.org:8080/17148
Reviewed-by: Bankim Bhavsar <bankim@cloudera.com>
Tested-by: Grant Henke <granthenke@apache.org>
1 file changed