fixed shdict tests on i386; also ensure to configure "postpone_output 1" for the sync flush test case that requires buf reuse.

Author: agentzh

t/043-shdict.t

@@ -532,7 +532,7 @@ hello, world
 --- request
 GET /test
 --- response_body_like
-^true nil true\nabort at (?:139|142)$
+^true nil true\nabort at (?:139|141)$
 
 
 

t/056-flush.t

@@ -1,4 +1,9 @@
 # vim:set ft= ts=4 sw=4 et fdm=marker:
+
+BEGIN {
+    $ENV{TEST_NGINX_POSTPONE_OUTPUT} = 1;
+}
+
 use lib 'lib';
 use Test::Nginx::Socket;