[epiphany] Bump to new libhttpseverywhere API

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 0030eeb97196bcd76683e28b15a82fa0b1fc2e39
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Thu Nov 30 13:00:20 2017 -0600

    Bump to new libhttpseverywhere API

 meson.build |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/meson.build b/meson.build
index 4b176f0..9d7312c 100644
--- a/meson.build
+++ b/meson.build
@@ -90,7 +90,7 @@ gmp_dep = cc.find_library('gmp')
 m_dep = cc.find_library('m', required: false)
 
 if get_option('https_everywhere')
-  httpseverywhere_dep = dependency('httpseverywhere-0.4', version: '>= 0.2.2')
+  httpseverywhere_dep = dependency('httpseverywhere-0.6')
 endif
 
 subdir('data')