ath9k_htc: ifdef out IFTYPE_MESH advertisement

This is needed so the interface combination can still be
validated when CONFIG_MAC80211_MESH is not enabled.
Otherwise wiphy registration fails.

Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/htc_drv_init.c

@@ -701,8 +701,10 @@ static const struct ieee80211_iface_limit if_limits[] = {
 	{ .max = 2,	.types = BIT(NL80211_IFTYPE_STATION) |
 				 BIT(NL80211_IFTYPE_P2P_CLIENT) },
 	{ .max = 2,	.types = BIT(NL80211_IFTYPE_AP) |
-				 BIT(NL80211_IFTYPE_P2P_GO) |
-				 BIT(NL80211_IFTYPE_MESH_POINT) },
+#ifdef CONFIG_MAC80211_MESH
+				 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
+				 BIT(NL80211_IFTYPE_P2P_GO) },
 };
 
 static const struct ieee80211_iface_combination if_comb = {