Code style: space after 'if'

Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index a7dbbf6..7bb3a92 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -3104,7 +3104,7 @@
     s->s3 = s3;
     
 #ifndef OPENSSL_NO_SRP
-    if(!SSL_SRP_CTX_init(s))
+    if (!SSL_SRP_CTX_init(s))
           goto err;
 #endif
     s->method->ssl_clear(s);