[openwrt/openwrt] mbedtls: Update to version 2.28.4

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-22.03:
https://git.openwrt.org/b62dacea14fc689b082de794c86dfd41d632384b

commit b62dacea14fc689b082de794c86dfd41d632384b
Author: Hauke Mehrtens <hauke at hauke-m.de>
AuthorDate: Thu Aug 10 18:03:43 2023 +0200

    mbedtls: Update to version 2.28.4
    
    This only fixes minor problems.
    Changelog: https://github.com/Mbed-TLS/mbedtls/releases/tag/v2.28.4
    
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
    (cherry picked from commit d773fe5411cd4fdd8e107cfe338ed731001a1ade)
---
 package/libs/mbedtls/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 9504e12bdf..14e5c7d040 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
-PKG_VERSION:=2.28.3
+PKG_VERSION:=2.28.4
 PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/ARMmbed/mbedtls/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=bdf7c5bbdc338da3edad89b2885d4f8668f9a6fffeba6ec17a60333e36dade6f
+PKG_HASH:=578c4dcd15bbff3f5cd56aa07cd4f850fc733634e3d5947be4f7157d5bfd81ac
 
 PKG_LICENSE:=GPL-2.0-or-later
 PKG_LICENSE_FILES:=gpl-2.0.txt