selftests/bpf: Fix a typo in test_offload.py

This patch fix a spelling typo in test_offload.py
Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

tools/testing/selftests/bpf/test_offload.py

@@ -1353,7 +1353,7 @@ try:
     bpftool_prog_list_wait(expected=1)
 
     ifnameB = bpftool("prog show %s" % (progB))[1]["dev"]["ifname"]
-    fail(ifnameB != simB1['ifname'], "program not bound to originial device")
+    fail(ifnameB != simB1['ifname'], "program not bound to original device")
     simB1.remove()
     bpftool_prog_list_wait(expected=1)