There's an expired cookie in the curl testsuite causing build failure.
A similar situation to bug 862144.

test 046...[HTTP, get cookies and store in cookie jar]
46: protocol FAILED:
--- log/check-expected 2016-01-21 12:53:52.089944638 +0000
+++ log/check-generated        2016-01-21 12:53:52.089944638 +0000
@@ -1,5 +1,5 @@
 GET /want/46 HTTP/1.1[CR][LF]
 Host: 127.0.0.1:8990[CR][LF]
 Accept: */*[CR][LF]
-Cookie: empty=; mooo2=indeed2; mooo=indeed[CR][LF]
+Cookie: empty=[CR][LF]
 [CR][LF]

Fix is at
https://github.com/bagder/curl/commit/002d58f1