Merge pull request #1612 from qmonnet/set_hash

docs: fix commit hash and links for bpf_set_hash() and bpf_setsockopt()

docs/kernel-versions.md

@@ -139,9 +139,9 @@ Helper | Kernel version | Commit
 `BPF_FUNC_probe_write_user()` | 4.8 | [`96ae52279594`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=96ae52279594470622ff0585621a13e96b700600)
 `BPF_FUNC_redirect()` | 4.4 | [`27b29f63058d`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=27b29f63058d26c6c1742f1993338280d5a41dc6)
 `BPF_FUNC_redirect_map()` | 4.14 | [`174a79ff9515`](https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=174a79ff9515f400b9a6115643dafd62a635b7e6)
-`BPF_FUNC_set_hash()` | 4.13 | [`8c4b4c7e9ff0`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8c4b4c7e9ff0447995750d9329949fa082520269)
+`BPF_FUNC_set_hash()` | 4.13 | [`ded092cd73c2`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ded092cd73c2c56a394b936f86897f29b2e131c0)
 `BPF_FUNC_set_hash_invalid()` | 4.9 | [`7a4b28c6cc9f`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7a4b28c6cc9ffac50f791b99cc7e46106436e5d8)
-`BPF_FUNC_setsockopt()` | 4.13 | [`4b4c7e9ff044`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8c4b4c7e9ff0447995750d9329949fa082520269)
+`BPF_FUNC_setsockopt()` | 4.13 | [`8c4b4c7e9ff0`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8c4b4c7e9ff0447995750d9329949fa082520269)
 `BPF_FUNC_sk_redirect_map()` | 4.14 | [`174a79ff9515`](https://git.kernel.org/cgit/linux/kernel/git/davem/net-next.git/commit/?id=174a79ff9515f400b9a6115643dafd62a635b7e6)
 `BPF_FUNC_skb_adjust_room()` | 4.13 | [`2be7e212d541`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2be7e212d5419a400d051c84ca9fdd083e5aacac)
 `BPF_FUNC_skb_change_head()` | 4.10 | [`3a0af8fd61f9`](https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=3a0af8fd61f90920f6fa04e4f1e9a6a73c1b4fd2)