libepoxy: bump version, remove patch and enable x86 (#1399)

media-libs/libepoxy/patches/libepoxy-1.4.2.patchset

@@ -1,25 +0,0 @@
-From 86645565b801312f09c44d25dc76e2536c284e01 Mon Sep 17 00:00:00 2001
-From: "Joseph C, Hill" <calvin@hakobaito.co.uk>
-Date: Sat, 20 May 2017 13:02:08 +0100
-Subject: [PATCH] disable glx for Haiku
-
----
- meson.build | 2 ++
- 1 file changed, 2 insertions(+)
-
-diff --git a/meson.build b/meson.build
-index 5435f45..77b9d06 100644
---- a/meson.build
-+++ b/meson.build
-@@ -42,6 +42,8 @@ if enable_glx == 'auto'
-     build_glx = false
-   elif host_system == 'android'
-     build_glx = false
-+  elif host_system == 'haiku'
-+    build_glx = false
-   else
-     build_glx = true
-   endif
--- 
-2.12.2
-