Do not send not needed header.

master/bt5/vifib_slapos_rest_api_v1_test/TestTemplateItem/testVifibSlaposRestAPIV1.py

@@ -77,7 +77,6 @@ class VifibSlaposRestAPIV1MixinBase(TestVifibSlapWebServiceMixin):
     self.connection = CustomHeaderHTTPConnection(host=self.api_netloc,
       custom_header={
         'Access-Control-Request-Headers': self.access_control_allow_headers,
-        'Accept': 'application/json',
         'Content-Type': 'application/json',
       })
 

master/bt5/vifib_slapos_rest_api_v1_test/bt/revision

-74
\ No newline at end of file
+75
\ No newline at end of file