test suite: t-gbp-example-prep: Drop t-tstunt-parsechangelog

And hoist it into all callers.  In fact there is only one caller that
doesn't have it already.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

1 files changed, 0 insertions, 1 deletions

diff --git a/tests/lib b/tests/lib
index 3a5b29f..bb7f04e 100644
--- a/tests/lib
+++ b/tests/lib
@@ -1027,7 +1027,6 @@ t-git-pseudo-merge () {
 }
 
 t-gbp-example-prep-no-ff () {
-	t-tstunt-parsechangelog
 	t-archive example 1.0-1
 	t-git-none
 	t-worktree 1.0