We where mixing #if USE_SSL en #ifdef USE_SSL. Since there where

many more #ifdef's than #if's - Converted the minority to the majority.

Note however that the APR_* defines are usually set to '=1'. So this is
not quite consistent. (I.e. CFLAGS=-DUSE_SSL or CFLAGS=-DUSE_SSL=1).

Dw.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@96011 13f79535-47bb-0310-9956-ffa450edef68