Merge branch 'jk/t5561-missing-curl'

Test fixes.

* jk/t5561-missing-curl:
  t5561: skip tests if curl is not available
  t5561: drop curl stderr redirects

diff --cc t/test-lib.sh
index 483c8d6d7cd9734c04552043b5ff0cb7d1b0af3a,db918752977b80940a7f8fd259c7ae9bc3c072e8..ea2bbaaa7ab4dc77d0ef13cafbe45d1b12bd67e8
--- 1/t/test-lib.sh
--- 2/t/test-lib.sh
+++ b/t/test-lib.sh
@@@ -1206,5 -1185,9 +1206,9 @@@ test_lazy_prereq LONG_IS_64BIT 
        test 8 -le "$(build_option sizeof-long)"
  '
  
 -test_lazy_prereq TIME_IS_64BIT 'test-date is64bit'
 -test_lazy_prereq TIME_T_IS_64BIT 'test-date time_t-is64bit'
 +test_lazy_prereq TIME_IS_64BIT 'test-tool date is64bit'
 +test_lazy_prereq TIME_T_IS_64BIT 'test-tool date time_t-is64bit'
+ 
+ test_lazy_prereq CURL '
+       curl --version
+ '