Test WORDS_BIGENDIAN with #if, not #ifdef. Patch by Apple.
Test WORDS_BIGENDIAN with #if, not #ifdef.
Patch by Apple.

LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot,LTD-Beget/dovecot