fixed tests with timestamps. always use GMT.

Author: agentzh

t/static.t

@@ -55,7 +55,7 @@ GET /foo
 --- response_headers
 Content-Type: text/css
 Content-Length: 6
-Last-Modified: Thu, 03 Mar 2011 21:21:59 GMT
+Last-Modified: Fri, 04 Mar 2011 05:21:59 GMT
 --- response_body
 hello
 
@@ -83,7 +83,7 @@ GET /foo
 --- response_headers
 Content-Type: text/css
 Content-Length: 6
-Last-Modified: Thu, 03 Mar 2011 21:21:59 GMT
+Last-Modified: Fri, 04 Mar 2011 05:21:59 GMT
 --- response_body
 hello
 
@@ -129,7 +129,7 @@ GET /foo
 --- response_headers
 Content-Type: text/css
 Content-Length: 6
-Last-Modified: Thu, 03 Mar 2011 21:21:59 GMT
+Last-Modified: Fri, 04 Mar 2011 05:21:59 GMT
 --- response_body
 hello
 

t/store-max-size.t

@@ -333,7 +333,7 @@ hello, world
 --- response_body eval
 "HTTP/1.1 200 OK\r
 Content-Type: text/css\r
-Last-Modified: Sat, 17 Jan 1998 11:35:33 GMT\r
+Last-Modified: Sat, 17 Jan 1998 19:35:33 GMT\r
 X-SRCache-Allow-Ranges: 1\r
 \r
 hello, world

t/store-skip.t

@@ -332,7 +332,7 @@ hello, world
 --- response_body eval
 "HTTP/1.1 200 OK\r
 Content-Type: text/css\r
-Last-Modified: Thu, 23 Dec 2010 19:10:03 GMT\r
+Last-Modified: Fri, 24 Dec 2010 03:10:03 GMT\r
 X-SRCache-Allow-Ranges: 1\r
 \r
 hello, world
@@ -357,7 +357,7 @@ hello, world
     GET /foo.txt
 --- response_headers
 Accept-Ranges: bytes
-Last-Modified: Thu, 23 Dec 2010 19:10:03 GMT
+Last-Modified: Fri, 24 Dec 2010 03:10:03 GMT
 Content-Length: 13
 --- response_body
 hello, world