libsigc: bump to version 2.8.0

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

package/libsigc/libsigc.hash

@@ -1,2 +1,2 @@
-# From http://ftp.gnome.org/pub/gnome/sources/libsigc++/2.6/libsigc++-2.6.2.sha256sum
-sha256	fdace7134c31de792c17570f9049ca0657909b28c4c70ec4882f91a03de54437	libsigc++-2.6.2.tar.xz
+# From http://ftp.gnome.org/pub/gnome/sources/libsigc++/2.8/libsigc++-2.8.0.sha256sum
+sha256	774980d027c52947cb9ee4fac6ffe2ca60cc2f753068a89dfd281c83dbff9651	libsigc++-2.8.0.tar.xz

package/libsigc/libsigc.mk

@@ -4,8 +4,8 @@
 #
 ################################################################################
 
-LIBSIGC_VERSION_MAJOR = 2.6
-LIBSIGC_VERSION = $(LIBSIGC_VERSION_MAJOR).2
+LIBSIGC_VERSION_MAJOR = 2.8
+LIBSIGC_VERSION = $(LIBSIGC_VERSION_MAJOR).0
 LIBSIGC_SOURCE = libsigc++-$(LIBSIGC_VERSION).tar.xz
 LIBSIGC_SITE = http://ftp.gnome.org/pub/GNOME/sources/libsigc++/$(LIBSIGC_VERSION_MAJOR)
 LIBSIGC_DEPENDENCIES = host-m4