* modules/ssl/ssl_engine_vars (ssl_var_lookup): Optimise such that

lookup of SSL_* variables (the common case) requires 2 rather than 29
strcasecmp calls before getting to ssl_var_lookup_ssl().


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk/modules/ssl@102851 13f79535-47bb-0310-9956-ffa450edef68