[openwrt/openwrt] tools/ccache: update to 4.8.1

[LEDE Commits]

nick pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/3f9526957b15e48f3b651bfcca377a9a6e8e1416

commit 3f9526957b15e48f3b651bfcca377a9a6e8e1416
Author: Linhui Liu <liulinhui36 at gmail.com>
AuthorDate: Sat May 20 13:45:19 2023 +0800

    tools/ccache: update to 4.8.1
    
    Release Notes:
    https://ccache.dev/releasenotes.html#_ccache_4_8_1
    
    Signed-off-by: Linhui Liu <liulinhui36 at gmail.com>
---
 tools/ccache/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/ccache/Makefile b/tools/ccache/Makefile
index 74b2ae3b44..33255e9297 100644
--- a/tools/ccache/Makefile
+++ b/tools/ccache/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ccache
-PKG_VERSION:=4.8
+PKG_VERSION:=4.8.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/ccache/ccache/releases/download/v$(PKG_VERSION)
-PKG_HASH:=b963ee3bf88d7266b8a0565e4ba685d5666357f0a7e364ed98adb0dc1191fcbb
+PKG_HASH:=87959b6819530b3dcaeb39992f585b9fc2c7120302809741378097774919fb6f
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk