[libhttpseverywhere] version: bump to 0.6.4

[Daniel Brendle <elbren src gnome org>]

commit 2e3e6a40e57219e557507d8ff596e2df87e89b24
Author: grindhold <grindhold gmx net>
Date:   Tue Nov 21 22:30:28 2017 +0100

    version: bump to 0.6.4

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 91c677b..4460906 100644
--- a/meson.build
+++ b/meson.build
@@ -30,7 +30,7 @@ api = '0.6'
 # generally follow libtool semantics: bump the first version whenever
 # breaking ABI, bump the second version whenever adding new API, bump
 # the third version for every release.
-libhttpseverywhere_version = '0.6.3'
+libhttpseverywhere_version = '0.6.4'
 
 glib = dependency('glib-2.0')
 gobject = dependency('gobject-2.0')