Merge version 2.28.3-2+rpi1 and 2.28.4-1 to produce 2.28.4-1+rpi1

diff --cc debian/changelog
index 9c8e353b500fd9c5148c0ce39acf5d5cdede8a95,457bc7788464435376894d54e8e34eff5fac6232..5c54d260f513d1e2df6c0fcad6ee1da93634234c
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,13 +1,21 @@@
- webkit2gtk (2.28.3-2+rpi1) bullseye-staging; urgency=medium
++webkit2gtk (2.28.4-1+rpi1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from 2.6.2+dfsg1-3+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Sun, 25 Jan 2015 02:14:50 +0000]
 +  * Disable javascript JIT as it doesn't appear to be armv6 compatible
 +    (at least I assume that is the cause of the assembler errors)
 +
-  -- Raspbian forward porter <root@raspbian.org>  Thu, 16 Jul 2020 19:13:17 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Sat, 01 Aug 2020 12:53:25 +0000
++
+ webkit2gtk (2.28.4-1) unstable; urgency=high
+ 
+   * New upstream release.
+   * Enable OpenGL ES in arm:
+     + debian/patches/use-gles-on-arm.patch:
+       - Set ENABLE_GLES2_DEFAULT to ON on arm.
+     + debian/control:
+       - Always depend on libgl1-mesa-dev.
+ 
+  -- Alberto Garcia <berto@igalia.com>  Tue, 28 Jul 2020 17:12:20 +0200
  
  webkit2gtk (2.28.3-2) unstable; urgency=high