fts-lucene: Fixed handling non-lowercase SEARCH HEADER FROM/TO/SUBJECT/CC/BCC Based on patch by Matthew Powell.
fts-lucene: Fixed handling non-lowercase SEARCH HEADER FROM/TO/SUBJECT/CC/BCC
Based on patch by Matthew Powell.

dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot,dscho/dovecot