build-sys: Remove --enable-experimental-api

It was added for the collections bits, but we made that stable.
It's now just cruft and we're very unlikely to reuse the infrastructure
again.

Motivated by a unit test failure when running from a tarball:
https://github.com/ostreedev/ostree/issues/2313

1 files changed, 0 insertions, 6 deletions

diff --git a/tests/libtest.sh b/tests/libtest.sh
index ffb05c7b..eda3b921 100755
--- a/tests/libtest.sh
+++ b/tests/libtest.sh
@@ -637,12 +637,6 @@ skip_without_fuse () {
     [ -e /etc/mtab ] || skip "no /etc/mtab"
 }
 
-skip_without_experimental () {
-    if ! ostree --version | grep -q -e '- experimental'; then
-        skip "No experimental API is compiled in"
-    fi
-}
-
 has_gpgme () {
     local ret
     ${CMD_PREFIX} ostree --version > version.txt