net-test: bpf_test - deflake an assert

There's a very very small chance that prog_fd + 1 is already
occupied by some previously allocated file descriptor
(likely a leaked one...)

Bug: 304292059
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I81d99ab464cde734f4d5c2b8daa80227c2712ae1

net/test/bpf_test.py

diff --git a/net/test/bpf_test.py b/net/test/bpf_test.py
index 0b65c32..4602515 100755
--- a/net/test/bpf_test.py
+++ b/net/test/bpf_test.py
@@ -628,7 +628,8 @@
 
     fd = BpfProgGetFdById(BpfProgQuery(self._cg_fd, BPF_CGROUP_INET_SOCK_CREATE, 0, 0))
     assert fd is not None
-    assert fd == self.prog_fd + 1
+    # equality while almost certain is not actually 100% guaranteed:
+    assert fd >= self.prog_fd + 1
     os.close(fd)
     fd = None