Content-Type header now contains a charset.

lib/python/Testing/ZopeTestCase/zopedoctest/FunctionalDocTest.txt

@@ -82,7 +82,7 @@ Test Publish Document
   ... """, handle_errors=False)
   HTTP/1.1 200 OK
   Content-Length: 5
-  Content-Type: text/plain
+  Content-Type: text/plain; charset=...
   <BLANKLINE>
   index
 
@@ -93,7 +93,7 @@ Test Publish Script
   ... """, handle_errors=False)
   HTTP/1.1 200 OK
   Content-Length: 1
-  Content-Type: text/plain
+  Content-Type: text/plain; charset=...
   <BLANKLINE>
   1
 
@@ -104,7 +104,7 @@ Test Publish Script with Argument
   ... """, handle_errors=False)
   HTTP/1.1 200 OK
   Content-Length: 1
-  Content-Type: text/plain
+  Content-Type: text/plain; charset=...
   <BLANKLINE>
   3
 
@@ -174,7 +174,7 @@ Test reading cookies
   ... """, handle_errors=False)
   HTTP/1.1 200 OK
   Content-Length: 23
-  Content-Type: text/plain
+  Content-Type: text/plain; charset=...
   <BLANKLINE>
   foo: bar
   baz: oki doki

lib/python/Testing/ZopeTestCase/zopedoctest/testFunctionalDocTest.py

@@ -35,7 +35,7 @@ def setUp(self):
     ... """)
     HTTP/1.1 200 OK
     Content-Length: 5
-    Content-Type: text/plain
+    Content-Type: text/plain; charset=...
     <BLANKLINE>
     index
     '''