libmicrohttpd: bump to version 0.9.47

Experimental SPDY support was dropped so drop the configure option.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libmicrohttpd/libmicrohttpd.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	06dbd2654f390fa1e8196fe063fc1449a6c2ed65a38199a49bf29ad8a93b8979	libmicrohttpd-0.9.46.tar.gz
+sha256	96bdab4352a09fd3952a346bc01898536992f50127d0adea1c3096a8ec9f658c	libmicrohttpd-0.9.47.tar.gz

package/libmicrohttpd/libmicrohttpd.mk

@@ -4,11 +4,11 @@
 #
 ################################################################################
 
-LIBMICROHTTPD_VERSION = 0.9.46
+LIBMICROHTTPD_VERSION = 0.9.47
 LIBMICROHTTPD_SITE = $(BR2_GNU_MIRROR)/libmicrohttpd
 LIBMICROHTTPD_LICENSE_FILES = COPYING
 LIBMICROHTTPD_INSTALL_STAGING = YES
-LIBMICROHTTPD_CONF_OPTS = --disable-curl --disable-spdy --disable-examples
+LIBMICROHTTPD_CONF_OPTS = --disable-curl --disable-examples
 
 ifeq ($(BR2_PACKAGE_LIBMICROHTTPD_SSL),y)
 LIBMICROHTTPD_LICENSE = LGPLv2.1+