Revert "arc: update gcc/binutils to arc-2017.03-release"

This reverts commit 72430010b9955bb2ece2c73e675ff0853e7bc794.

target/config/Config.in.binutils

@@ -27,7 +27,7 @@ config ADK_TOOLCHAIN_BINUTILS_NDS32
 	depends on ADK_TARGET_ARCH_NDS32
 
 config ADK_TOOLCHAIN_BINUTILS_ARC
-	bool "arc-2017.03-release"
+	bool "arc-2016.09-release"
 	depends on ADK_TARGET_ARCH_ARC
 
 config ADK_TOOLCHAIN_BINUTILS_2_20_1

target/config/Config.in.compiler

@@ -65,7 +65,7 @@ config ADK_TOOLCHAIN_GCC_NDS32
 	depends on ADK_TARGET_ARCH_NDS32
 
 config ADK_TOOLCHAIN_GCC_ARC
-	bool "arc-2017.03-release"
+	bool "arc-2016.09-release"
 	select ADK_DISABLE_HONOUR_CFLAGS
 	depends on ADK_TARGET_ARCH_ARC
 

toolchain/binutils/Makefile.inc

@@ -24,7 +24,7 @@ PKG_SITES:=		${MASTER_SITE_GNU:=binutils/}
 DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
 endif
 ifeq ($(ADK_TOOLCHAIN_BINUTILS_ARC),y)
-PKG_VERSION:=		arc-2017.03-release
+PKG_VERSION:=		arc-2016.09-release
 PKG_GIT:=		tag
 PKG_RELEASE:=		1
 PKG_SITES:=		https://github.com/foss-for-synopsys-dwc-arc-processors/binutils-gdb.git

toolchain/gcc/Makefile.inc

@@ -27,7 +27,7 @@ DISTFILES:=		${PKG_NAME}-${PKG_VERSION}.tar.gz
 LIBSTDCXXVER:=		20
 endif
 ifeq ($(ADK_TOOLCHAIN_GCC_ARC),y)
-PKG_VERSION:=		arc-2017.03-release
+PKG_VERSION:=		arc-2016.09-release
 PKG_GIT:=		tag
 PKG_SITES:=		https://github.com/foss-for-synopsys-dwc-arc-processors/gcc.git
 PKG_RELEASE:=		1