Update vala from 0.39.7 to 0.46.2 (#3520)

Tested on ARM.

packages/vala.rb

@@ -3,21 +3,13 @@ require 'package'
 class Vala < Package
   description 'Vala is a programming language that aims to bring modern programming language features to GNOME developers.'
   homepage 'https://wiki.gnome.org/Projects/Vala'
-  version '0.39.7'
-  source_url 'https://download.gnome.org/sources/vala/0.39/vala-0.39.7.tar.xz'
-  source_sha256 'a54ec96125fdb63dbf96a8a3a65df41fdd88a617c1354088b5e10f8f0c89914d'
+  version '0.46.2'
+  source_url 'https://download.gnome.org/sources/vala/0.46/vala-0.46.2.tar.xz'
+  source_sha256 '92070393e8102da29e07b29fcb808d021600a25f8a2a69c852470ec8d97740bc'
 
   binary_url ({
-    aarch64: 'https://dl.bintray.com/chromebrew/chromebrew/vala-0.39.7-chromeos-armv7l.tar.xz',
-     armv7l: 'https://dl.bintray.com/chromebrew/chromebrew/vala-0.39.7-chromeos-armv7l.tar.xz',
-       i686: 'https://dl.bintray.com/chromebrew/chromebrew/vala-0.39.7-chromeos-i686.tar.xz',
-     x86_64: 'https://dl.bintray.com/chromebrew/chromebrew/vala-0.39.7-chromeos-x86_64.tar.xz',
   })
   binary_sha256 ({
-    aarch64: '1d8eb6026b3f61f5ec7d53f9fd62128b1458e3f6a1f99a0945d02bb98704b87a',
-     armv7l: '1d8eb6026b3f61f5ec7d53f9fd62128b1458e3f6a1f99a0945d02bb98704b87a',
-       i686: 'ff2aec0b381ecd54bd5fb043b1c4d7bfd0810665dea570ba3b3ff9683cbfb2c9',
-     x86_64: '798c51833e5110b45003a1efd2f3b6cf60dfc26f9c3f7d7158b3a1185d7a8f82',
   })
 
   depends_on 'flex'