[PATCH] Port grouped_targets test to Solaris 10

[Paul Eggert]

* tests/scripts/features/grouped_targets: Use ‘printf ''’
instead of ‘echo -n’, as POSIX says the latter is not portable.
---
 tests/scripts/features/grouped_targets | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/scripts/features/grouped_targets 
b/tests/scripts/features/grouped_targets
index ef9366b..615e962 100644
--- a/tests/scripts/features/grouped_targets
+++ b/tests/scripts/features/grouped_targets
@@ -9,7 +9,7 @@ $details = "Here we test for requirements like\n"
 run_make_test(q{
 .PHONY: all
 &:;
-all: ;@echo -n
+all: ;@printf ''
 },
 '', "");
 
-- 
2.21.0