Fix for "ssl_session_cache builtin" (broken since 1.1.1, r3993).

src/mail/ngx_mail_ssl_module.c

diff --git a/src/mail/ngx_mail_ssl_module.c b/src/mail/ngx_mail_ssl_module.c
index d06f7d2..4f4c9a2 100644
--- a/src/mail/ngx_mail_ssl_module.c
+++ b/src/mail/ngx_mail_ssl_module.c
@@ -464,6 +464,8 @@
                 return NGX_CONF_ERROR;
             }
 
+            scf->shm_zone->init = ngx_ssl_session_cache_init;
+
             continue;
         }
 
@@ -474,8 +476,6 @@
         scf->builtin_session_cache = NGX_SSL_NO_BUILTIN_SCACHE;
     }
 
-    scf->shm_zone->init = ngx_ssl_session_cache_init;
-
     return NGX_CONF_OK;
 
 invalid: