Increased timeout for c-api test - otherwise it fails on slow emulated systems

libguestfs-1.42.0-fix_test_timeout.patch

@@ -18,7 +18,7 @@ diff -uNr libguestfs-1.42.0/tests/c-api/tests-main.c libguestfs-1.42.0-fix_test_
  
    /* Set a timeout in case qemu hangs during launch (RHBZ#505329). */
 -  alarm (600);
-+  alarm (10800);
++  alarm (21600);
  
    if (guestfs_launch (g) == -1) {
      printf ("FAIL: guestfs_launch\n");