tools/ccache: update to 3.7.1

Update ccache to 3.7.1

Release notes:
https://ccache.dev/releasenotes.html#_ccache_3_7_1



Signed-off-by: Deng Qingfang <dengqf6@mail2.sysu.edu.cn>

tools/ccache/Makefile

@@ -8,11 +8,11 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/target.mk
 
 PKG_NAME:=ccache
-PKG_VERSION:=3.7
+PKG_VERSION:=3.7.1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/ccache/ccache/releases/download/v$(PKG_VERSION)
-PKG_HASH:=409f38bec6161288749a499c82060c99a551c3aced406827e28d183e9c070575
+PKG_HASH:=66fc121a2a33968f9ec428e02f48ff4b8896fbabb759e9c09352267014dcbe65
 
 include $(INCLUDE_DIR)/host-build.mk
 

tools/ccache/patches/100-honour-copts.patch

 --- a/src/ccache.c
 +++ b/src/ccache.c
-@@ -2158,6 +2158,7 @@ calculate_object_hash(struct args *args,
+@@ -2169,6 +2169,7 @@ calculate_object_hash(struct args *args,
  			"CPLUS_INCLUDE_PATH",
  			"OBJC_INCLUDE_PATH",
  			"OBJCPLUS_INCLUDE_PATH", // clang