iwinfo: update to latest Git HEAD

iwinfo: update to latest Git HEAD

8d15809 cli: print current HT mode
8f86dd6 cli: use IWINFO_HTMODE_COUNT
f36b72b cli: use IWINFO_KMGMT_NAMES
91be7e0 cli: use IWINFO_CIPHER_NAMES
49b6ec9 cli: fix printing the scan channel width
b1c8873 cli: fix marking the active channel
9e14e64 utils: add iwinfo_band2ghz() and iwinfo_ghz2band() helpers
e084781 utils: add helper functions to get names by values
d09a77a utils: add iwinfo_htmode_is_{ht|vht|he} helpers
8752977 utils: add and use iwinfo_format_hwmodes()
02f433e lib: add IWINFO_80211_COUNT and IWINFO_80211_NAMES
1d30df1 lib: add IWINFO_BAND_COUNT and IWINFO_BAND_NAMES
aefd0ef lib: use common IWINFO_CIPHER_NAMES strings
a5b30de lib: add IWINFO_OPMODE_COUNT and use it for IWINFO_OPMODE_NAMES
9f29e79 lib: constify and fixup the string array definitions
fddc015 nl80211: mark frequencies where HE operation in not allowed
6d50a7c nl80211: add support for HE htmodes
4ba5713 nl80211: properly get available bands for the hwmode
91b2ada nl80211: update the kernel header nl80211.h
3f619a5 nl80211: fix frequency/channel conversion for the 6G band
a77d915 nl80211: don't guess if a name is an ifname
c27ce71 devices: add usb device MediaTek MT7921AU
14f864e nl80211: add ability to describe USB devices
a5a75fd nl80211: remove ancient wpa_supplicant ctrl socket path
dd4e1ff nl80211: fix wpa supplicant ctrl socket permissions
d638163 fix -Wdangling-else warnings
4aa6c5a fix -Wreturn-type warning
3112726 fix -Wpointer-sign warning
ebd5f84 fix -Wmaybe-uninitialized warning
5469898 fix -Wunused-variable warnings
462b679 fix -Wduplicate-decl-specifier warnings
ccaabb4 fix -Wformat-truncation warnings
50380db enable useful compiler warnings via -Wall

Fixes: https://github.com/openwrt/openwrt/issues/10158
Fixes: https://github.com/openwrt/openwrt/issues/10687
Signed-off-by: Jo-Philipp Wich <jo@mein.io>