gcc: update to 10.4.0

target/config/Config.in.compiler

@@ -40,7 +40,7 @@ config ADK_TOOLCHAIN_GCC_11
 	depends on !ADK_TARGET_ARCH_LOONGARCH
 
 config ADK_TOOLCHAIN_GCC_10
-	bool "10.3.0"
+	bool "10.4.0"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_METAG
 	depends on !ADK_TARGET_ARCH_NDS32

toolchain/gcc/Makefile.inc

@@ -19,8 +19,8 @@ DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.xz
 LIBSTDCXXVER:=		27
 endif
 ifeq ($(ADK_TOOLCHAIN_GCC_10),y)
-PKG_VERSION:=		10.3.0
-PKG_HASH:=		64f404c1a650f27fc33da242e1f2df54952e3963a49e06e73f6940f3223ac344
+PKG_VERSION:=		10.4.0
+PKG_HASH:=		c9297d5bcd7cb43f3dfc2fed5389e948c9312fd962ef6a4ce455cff963ebe4f1
 PKG_SITES:=		${MASTER_SITE_GNU:=gcc/gcc-${PKG_VERSION}/}
 PKG_RELEASE:=		1
 DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.xz