tests: make sure the test plan is irrelevant with the repeat_each() value.

Author: jiahao

t/067-req-socket.t

@@ -4,7 +4,7 @@ use Test::Nginx::Socket::Lua::Stream;
 
 repeat_each(2);
 
-plan tests => repeat_each() * (blocks() * 3 + 1) + 16;
+plan tests => repeat_each() * (blocks() * 3 + 9);
 
 our $HtmlDir = html_dir;
 

t/068-socket-keepalive.t

@@ -2,7 +2,7 @@
 
 use Test::Nginx::Socket::Lua::Stream;
 
-plan tests => repeat_each() * (blocks() * 4) + 32;
+plan tests => repeat_each() * (blocks() * 4 + 32);
 
 our $HtmlDir = html_dir;