libmicrohttpd: bump to version 0.9.40

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libmicrohttpd/libmicrohttpd.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	4f937b6065c366d776be86b1d24b8fc400ebc7ea006a9d77c49a8f2f0cd7e373	libmicrohttpd-0.9.39.tar.gz
+sha256	403d4d46a8690ad8382bd9f156be3eaf4e80869a75b39f03d48bbcb124c7b7a6	libmicrohttpd-0.9.40.tar.gz

package/libmicrohttpd/libmicrohttpd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBMICROHTTPD_VERSION = 0.9.39
+LIBMICROHTTPD_VERSION = 0.9.40
 LIBMICROHTTPD_SITE = $(BR2_GNU_MIRROR)/libmicrohttpd
 LIBMICROHTTPD_LICENSE_FILES = COPYING
 LIBMICROHTTPD_INSTALL_STAGING = YES