libmicrohttpd: bump to version 0.9.48

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	96bdab4352a09fd3952a346bc01898536992f50127d0adea1c3096a8ec9f658c	libmicrohttpd-0.9.47.tar.gz
+sha256	87667e158f2bf8c691a002e256ffe30885d4121a9ee4143af0320c47cdf8a2a4	libmicrohttpd-0.9.48.tar.gz

package/libmicrohttpd/libmicrohttpd.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBMICROHTTPD_VERSION = 0.9.47
+LIBMICROHTTPD_VERSION = 0.9.48
 LIBMICROHTTPD_SITE = $(BR2_GNU_MIRROR)/libmicrohttpd
 LIBMICROHTTPD_LICENSE_FILES = COPYING
 LIBMICROHTTPD_INSTALL_STAGING = YES