package/rtl8188eu: fix building with Linux 6.14

Add local patch pending upstream to fix build failure with Linux 6.14.

Fixes:
https://autobuild.buildroot.org/results/065b9afc1c6f9f5561547b12171269adc8c12275

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/rtl8188eu/0002-Fix-build-with-Linux-6.14.patch

@@ -0,0 +1,33 @@
+From 0363681349f683050bc9a265db8310e8c4eb6534 Mon Sep 17 00:00:00 2001
+From: Giulio Benetti <giulio.benetti@benettiengineering.com>
+Date: Thu, 15 May 2025 22:32:48 +0200
+Subject: [PATCH] Fix build with Linux 6.14
+
+Commit:
+https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=7a53af85d3bbdbe06cd47b81a6d99a04dc0a3963
+adds argument "unsigned int link_id" to get_tx_power(), so let's add it to
+cfg80211_rtw_get_txpower() according to Linux version.
+
+Upstream: https://github.com/lwfinger/rtl8188eu/pull/464
+Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
+---
+ ioctl_cfg80211.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/ioctl_cfg80211.c b/ioctl_cfg80211.c
+index 270cfce..04434fa 100644
+--- a/ioctl_cfg80211.c
++++ b/ioctl_cfg80211.c
+@@ -3240,6 +3240,9 @@ static int cfg80211_rtw_set_txpower(struct wiphy *wiphy,
+ static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
+ #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
+ 	struct wireless_dev *wdev,
++#endif
++#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 14, 0))
++	unsigned int link_id,
+ #endif
+ 	int *dbm)
+ {
+-- 
+2.39.5
+