hostapd: fix build of wpa-supplicant-p2p

VARIANT:= got removed by accident.

Fixes: 3838b16943c6 ("hostapd: fix conflicts hell")
Signed-off-by: Alexander Couzens <[email protected]>

package/network/services/hostapd/Makefile

@@ -302,6 +302,7 @@ define Package/wpa-supplicant-p2p
 $(call Package/wpa-supplicant/Default,$(1))
   TITLE+= (with Wi-Fi P2P support)
   DEPENDS+=@PACKAGE_kmod-cfg80211
+  VARIANT:=supplicant-p2p-internal
 endef
 
 define Package/wpa-supplicant-mesh/Default