From: Antonio Larrosa <alarrosa@suse.com>
Subject: Fix build with SLE 15-SP3 / Leap 15.3

The SLE 15 SP3/Leap 15.3's kernel includes
backported patches to support update_mgmt_frame_registrations
instead of mgmt_frame_register which would be expected
according to the kernel version, so we force to use the
more modern interface.

Index: rtl8812au-5.9.3.2+git20210427.6ef5d8f/os_dep/linux/ioctl_cfg80211.c
===================================================================
--- rtl8812au-5.9.3.2+git20210427.6ef5d8f.orig/os_dep/linux/ioctl_cfg80211.c
+++ rtl8812au-5.9.3.2+git20210427.6ef5d8f/os_dep/linux/ioctl_cfg80211.c
@@ -7902,7 +7902,7 @@ exit:
 	return ret;
 }
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 18))
 static void cfg80211_rtw_mgmt_frame_register(struct wiphy *wiphy,
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
 	struct wireless_dev *wdev,
@@ -10394,7 +10394,7 @@ static struct cfg80211_ops rtw_cfg80211_
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
 	.mgmt_tx = cfg80211_rtw_mgmt_tx,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 8, 0))
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 18))
 	.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,
 #else
 	.update_mgmt_frame_registrations = cfg80211_rtw_update_mgmt_frame_register,