New comment by st3r4g on void-packages repository

https://github.com/void-linux/void-packages/pull/31549#issuecomment-872935639

Comment:
This fixes the majority of tests:
```
--- test/pwtest.c.orig	2021-06-28 15:32:38.000000000 +0200
+++ test/pwtest.c	2021-07-02 14:31:33.196676364 +0200
@@ -1067,7 +1067,8 @@
 
 	int r = asprintf(&dir, "%s/pwtest-%02d:%02d-XXXXXX", tmpdir, tm->tm_hour, tm->tm_min);
 	spa_assert((size_t)r == strlen(tmpdir) + 20); /* rough estimate */
-	spa_assert(mkdtemp(dir) != NULL);
+	dir = mkdtemp(dir);
+	spa_assert(dir != NULL);
 
 	/* Marker file to avoid removing a random directory during cleanup */
 	r = spa_scnprintf(path, sizeof(path), "%s/pwtest.dir", dir);
```
Still, 2 are failing. [Some tests](https://gitlab.freedesktop.org/pipewire/pipewire/-/blob/master/test/test-spa-pod.c) rely heavily on assertions, so building them with `-Db_ndebug=true` is not so meaningful...