tools/ccache: update to 4.7

Release Notes:
https://ccache.dev/releasenotes.html#_ccache_4_7

Signed-off-by: Raihaan Shouhell <raihaanhimself@gmail.com>

tools/ccache/Makefile

@@ -8,11 +8,11 @@ include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/target.mk
 
 PKG_NAME:=ccache
-PKG_VERSION:=4.6.3
+PKG_VERSION:=4.7
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://github.com/ccache/ccache/releases/download/v$(PKG_VERSION)
-PKG_HASH:=1e3a251bb112632553b8255a78661fe526c3a16598496d51128c32b218fd8b22
+PKG_HASH:=d9283bbe22085268f52d309b91adb81a77a7abe10867eb6852057910ffac736a
 
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/cmake.mk

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

@@ -1,10 +1,10 @@
 --- a/src/ccache.cpp
 +++ b/src/ccache.cpp
-@@ -1756,6 +1756,7 @@ calculate_result_and_manifest_key(Contex
-                              "CPLUS_INCLUDE_PATH",
-                              "OBJC_INCLUDE_PATH",
-                              "OBJCPLUS_INCLUDE_PATH", // clang
-+                             "GCC_HONOUR_COPTS",
-                              nullptr};
-     for (const char** p = envvars; *p; ++p) {
-       const char* v = getenv(*p);
+@@ -1743,6 +1743,7 @@ get_manifest_key(Context& ctx, Hash& hash)
+                            "CPLUS_INCLUDE_PATH",
+                            "OBJC_INCLUDE_PATH",
+                            "OBJCPLUS_INCLUDE_PATH", // clang
++                           "GCC_HONOUR_COPTS",
+                            nullptr};
+   for (const char** p = envvars; *p; ++p) {
+     const char* v = getenv(*p);