Android: Sync Android.mk with Makefile

This brings in commit fd2f2d0489635d590930bc0945fbc438ba1387e2 changes
to remove optional gnutls-extra dependency.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

hostapd/Android.mk

@@ -527,10 +527,6 @@ ifeq ($(CONFIG_TLS), gnutls)
 ifdef TLS_FUNCS
 OBJS += src/crypto/tls_gnutls.c
 LIBS += -lgnutls -lgpg-error
-ifdef CONFIG_GNUTLS_EXTRA
-L_CFLAGS += -DCONFIG_GNUTLS_EXTRA
-LIBS += -lgnutls-extra
-endif
 endif
 OBJS += src/crypto/crypto_gnutls.c
 HOBJS += src/crypto/crypto_gnutls.c