vala: update to 0.48.0

Signed-off-by: Rosen Penev <rosenp@gmail.com>

lang/vala/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=vala
-PKG_VERSION:=0.46.6
+PKG_VERSION:=0.48.0
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
-PKG_SOURCE_URL:=@GNOME/vala/0.46
-PKG_HASH:=ef31649932872f094971d46453b21c60a41661670f98afa334062425b4aec47a
+PKG_SOURCE_URL:=@GNOME/vala/0.48
+PKG_HASH:=0926b29614c82a67e36e95996e905ad052f7f7b02fe855b2d17bd14e155e10cc
 
 PKG_MAINTAINER:=
 PKG_LICENSE:=LGPL-2.1-or-later