libcurl: bump to version 7.48.0

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

package/libcurl/libcurl.hash

@@ -1,2 +1,2 @@
 # Locally calculated after checking pgp signature
-sha256	ddc643ab9382e24bbe4747d43df189a0a6ce38fcb33df041b9cb0b3cd47ae98f	curl-7.47.1.tar.bz2
+sha256	864e7819210b586d42c674a1fdd577ce75a78b3dda64c63565abe5aefd72c753	curl-7.48.0.tar.bz2

package/libcurl/libcurl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBCURL_VERSION = 7.47.1
+LIBCURL_VERSION = 7.48.0
 LIBCURL_SOURCE = curl-$(LIBCURL_VERSION).tar.bz2
 LIBCURL_SITE = http://curl.haxx.se/download
 LIBCURL_DEPENDENCIES = host-pkgconf \