Revert "Cumulative patch from commit a9491695b30a7f750dc45cb563d813b03f1d4b8d"

This reverts commit bbcc4391bed89e8cd0dd235760cd2983f65721cf.

Bug: 34869019
Test: Load image and start soft AP

Change-Id: I85f39c134c1321d6a78f9f25a34f71ad7b1173fb
diff --git a/src/fst/fst_session.c b/src/fst/fst_session.c
index a02a93e..76e2c78 100644
--- a/src/fst/fst_session.c
+++ b/src/fst/fst_session.c
@@ -756,6 +756,8 @@
 	struct fst_session *s;
 	u32 id;
 
+	WPA_ASSERT(!is_zero_ether_addr(own_addr));
+
 	id = fst_find_free_session_id();
 	if (id == FST_INVALID_SESSION_ID) {
 		fst_printf(MSG_ERROR, "Cannot assign new session ID");