syscallinfo: fix typo for oldlstat #7175

Job	Run time
Build tetragon	8m 36s
Test kernel 4.19-20240610.075410 / test group 0	21m 54s
Test kernel 5.10-20240610.075410 / test group 0	31m 23s
Test kernel 5.15-20240610.075410 / test group 0	31m 20s
Test kernel 5.4-20240610.075410 / test group 0	26m 46s
Test kernel 6.6-20240610.075410 / test group 0	25m 32s
Test kernel 6.1-20240610.075410 / test group 0	23m 33s
Test kernel bpf-next-20240610.092500 / test group 0	22m 21s
Test kernel rhel8-20240610.075410 / test group 0	24m 38s
post-test	5s
	3h 36m 8s

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