package/wpewebkit: security bump to version 2.28.4

This is a minor release which provides fixes for CVE-2020-9862,
CVE-2020-9893, CVE-2020-9894, CVE-2020-9895, CVE-2020-9915, and
CVE-2020-9925.

Full release notes can be found at:

  https://wpewebkit.org/release/wpewebkit-2.28.4.html

A detailed security advisory can be found at:

  https://wpewebkit.org/security/WSA-2020-0007.html

Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 4416e0e7bafdb37dc4acff890fb0a5242c19ad27)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/wpewebkit/wpewebkit.hash

@@ -1,7 +1,7 @@
-# From https://wpewebkit.org/releases/wpewebkit-2.28.3.tar.xz.sums
-md5  0b3655598f340a5c83cc26423fefcf36  wpewebkit-2.28.3.tar.xz
-sha1  ea03d365584ef5e86ca28cec6ca072a4674e9312  wpewebkit-2.28.3.tar.xz
-sha256  2539263a4d73c00abfe0205f54770dc1f6d2b635edbe41e748b507254f21e98b  wpewebkit-2.28.3.tar.xz
+# From https://wpewebkit.org/releases/wpewebkit-2.28.4.tar.xz.sums
+md5  6ab041f6ebdb2e053981de5980c864e7  wpewebkit-2.28.4.tar.xz
+sha1  b31739a86a269eac4ddd5e537cdf954224672450  wpewebkit-2.28.4.tar.xz
+sha256  785d83b99cd45cedb7c4f1f697db773a5a81eb0a42aeeafa3c623053f6fde87a  wpewebkit-2.28.4.tar.xz
 
 # Hashes for license files:
 sha256  0b5d3a7cc325942567373b0ecd757d07c132e0ebd7c97bfc63f7e1a76094edb4  Source/WebCore/LICENSE-APPLE

package/wpewebkit/wpewebkit.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WPEWEBKIT_VERSION = 2.28.3
+WPEWEBKIT_VERSION = 2.28.4
 WPEWEBKIT_SITE = http://www.wpewebkit.org/releases
 WPEWEBKIT_SOURCE = wpewebkit-$(WPEWEBKIT_VERSION).tar.xz
 WPEWEBKIT_INSTALL_STAGING = YES