Tests: whitespace cleanup, no functional changes.

limit-req.t

diff --git a/limit-req.t b/limit-req.t
index e4eff51..4fdc25f 100644
--- a/limit-req.t
+++ b/limit-req.t
@@ -84,7 +84,7 @@
 like(http_get('/test1.html'), qr/^HTTP\/1.. 200 /m, 'rejects not counted');
 
 # make sure negative excess values are handled properly
- 
+
 http_get('/fast.html');
 select undef, undef, undef, 0.1;
 like(http_get('/fast.html'), qr/^HTTP\/1.. 200 /m, 'negative excess');

proxy-noclose.t

diff --git a/proxy-noclose.t b/proxy-noclose.t
index 903425f..cee71d0 100644
--- a/proxy-noclose.t
+++ b/proxy-noclose.t
@@ -61,7 +61,7 @@
 
             # test will wait only 2s for reply, we it will fail if
             # Content-Length not used as a hint
- 
+
             proxy_read_timeout 10s;
         }
     }