test: remove assembla clone test

The assembla failure we were seeing referred to a private repository,
which is not what is there at the moment.

This reverts 1fd21b03

tests/online/clone.c

@@ -11,7 +11,6 @@
 #define BB_REPO_URL "https://libgit3@bitbucket.org/libgit2/testgitrepository.git"
 #define BB_REPO_URL_WITH_PASS "https://libgit3:libgit3@bitbucket.org/libgit2/testgitrepository.git"
 #define BB_REPO_URL_WITH_WRONG_PASS "https://libgit3:wrong@bitbucket.org/libgit2/testgitrepository.git"
-#define ASSEMBLA_REPO_URL "https://libgit2:_Libgit2@git.assembla.com/libgit2-test-repos.git"
 
 static git_repository *g_repo;
 static git_clone_options g_options;
@@ -290,11 +289,6 @@ void test_online_clone__bitbucket_style(void)
 	cl_fixture_cleanup("./foo");
 }
 
-void test_online_clone__assembla_style(void)
-{
-	cl_git_pass(git_clone(&g_repo, ASSEMBLA_REPO_URL, "./foo", NULL));
-}
-
 static int cancel_at_half(const git_transfer_progress *stats, void *payload)
 {
 	GIT_UNUSED(payload);