treewide: fix typo of "suport" in various comments and Kconfig

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h
index da9003b..f287724 100644
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -602,7 +602,7 @@
 
 static inline int drv_tx_last_beacon(struct ieee80211_local *local)
 {
-	int ret = 0; /* default unsuported op for less congestion */
+	int ret = 0; /* default unsupported op for less congestion */
 
 	might_sleep();