hostapd: work around unconditional libopenssl build dependency

As the OpenWrt build system only resolves build dependencies per directory,
all hostapd variants were causing libopenssl to be downloaded and built,
not only wpad-mesh. Fix this by applying the same workaround as in
ustream-ssl.

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>

SVN-Revision: 46851

package/network/services/hostapd/Makefile

@@ -177,7 +177,7 @@ endef
 define Package/wpad-mesh
 $(call Package/wpad/Default)
   TITLE+= (with 802.11s mesh and SAE support)
-  DEPENDS:=$(DRV_DEPENDS) +libubus +libopenssl +@CONFIG_WPA_SUPPLICANT_OPENSSL @(!TARGET_uml||BROKEN)
+  DEPENDS:=$(DRV_DEPENDS) +libubus +PACKAGE_wpad-mesh:libopenssl +@CONFIG_WPA_SUPPLICANT_OPENSSL @(!TARGET_uml||BROKEN)
   CONFLICTS:=@WPA_SUPPLICANT_INTERNAL
   VARIANT:=wpad-mesh
 endef