package/hostapd: fix proprietary typo in help text

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit ffc872d5f87a565a766ac21cd9d4b2a54c9b4f48)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/hostapd/Config.in

@@ -54,7 +54,7 @@ config BR2_PACKAGE_HOSTAPD_ACS
 	depends on BR2_PACKAGE_HOSTAPD_DRIVER_NL80211
 	help
 	  Enable support for standard ACS (Automatic Channel Selection).
-	  Some propietary drivers use a custom algorithm which requires
+	  Some proprietary drivers use a custom algorithm which requires
 	  channel to be set to '0' (which enables ACS in the config),
 	  causing hostapd to use the standard one which doesn't work
 	  for those cases.