Configure: style.

auto/cc/conf

diff --git a/auto/cc/conf b/auto/cc/conf
index b3b9f92..49af718 100644
--- a/auto/cc/conf
+++ b/auto/cc/conf
@@ -209,7 +209,7 @@
                           var(0, buf, \"%d\", 1);
                           if (buf[0] != '1') return 1"
         . auto/feature
-     fi
+    fi
 
 
     ngx_feature="gcc variadic macros"