package/rtl8189es: fix build failure due to missing Linux options

This driver requires:
CONFIG_NET
CONFIG_WIRELESS
CONFIG_CFG80211
CONFIG_MMC
to build so let's add them to RTL8189ES_LINUX_CONFIG_FIXUPS.

Fixes:
http://autobuild.buildroot.net/results/4b7/4b7b5bbf5b3839d99397eb2597dd7be79f403233/

Signed-off-by: Giulio Benetti <giulio.benetti@benettiengineering.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 39ef6a1ebb9b5451c62acde5ffd0125386d22054)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rtl8189es/rtl8189es.mk

@@ -13,5 +13,12 @@ RTL8189ES_MODULE_MAKE_OPTS = \
 	KVER=$(LINUX_VERSION_PROBED) \
 	KSRC=$(LINUX_DIR)
 
+define RTL8189ES_LINUX_CONFIG_FIXUPS
+	$(call KCONFIG_ENABLE_OPT,CONFIG_NET)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_WIRELESS)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_CFG80211)
+	$(call KCONFIG_ENABLE_OPT,CONFIG_MMC)
+endef
+
 $(eval $(kernel-module))
 $(eval $(generic-package))