[openwrt/openwrt] tools/ccache: bump to 4.8

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/d1bd18e0801983f609492e0b85beae9ae617e49a

commit d1bd18e0801983f609492e0b85beae9ae617e49a
Author: Linhui Liu <liulinhui36 at gmail.com>
AuthorDate: Fri Mar 17 22:35:16 2023 +0800

    tools/ccache: bump to 4.8
    
    Release Notes:
    https://ccache.dev/releasenotes.html#_ccache_4_8
    
    Signed-off-by: Linhui Liu <liulinhui36 at gmail.com>
---
 tools/ccache/Makefile                       | 4 ++--
 tools/ccache/patches/100-honour-copts.patch | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/ccache/Makefile b/tools/ccache/Makefile
index 9b5731d5b9..74b2ae3b44 100644
--- a/tools/ccache/Makefile
+++ b/tools/ccache/Makefile
@@ -7,11 +7,11 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ccache
-PKG_VERSION:=4.7.4
+PKG_VERSION:=4.8
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/ccache/ccache/releases/download/v$(PKG_VERSION)
-PKG_HASH:=df0c64d15d3efaf0b4f6837dd6b1467e40eeaaa807db25ce79c3a08a46a84e36
+PKG_HASH:=b963ee3bf88d7266b8a0565e4ba685d5666357f0a7e364ed98adb0dc1191fcbb
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk
diff --git a/tools/ccache/patches/100-honour-copts.patch b/tools/ccache/patches/100-honour-copts.patch
index 5358d425c3..da72af922d 100644
--- a/tools/ccache/patches/100-honour-copts.patch
+++ b/tools/ccache/patches/100-honour-copts.patch
@@ -1,6 +1,6 @@
 --- a/src/ccache.cpp
 +++ b/src/ccache.cpp
-@@ -1779,6 +1779,7 @@ get_manifest_key(Context& ctx, Hash& has
+@@ -1813,6 +1813,7 @@ get_manifest_key(Context& ctx, Hash& has
                             "CPLUS_INCLUDE_PATH",
                             "OBJC_INCLUDE_PATH",
                             "OBJCPLUS_INCLUDE_PATH", // clang