Download using ftp instead of http from ftp sites

toolchain/binutils/binutils.mk

@@ -7,21 +7,21 @@ BINUTILS_VERSION:=$(strip $(subst ",, $(BR2_BINUTILS_VERSION)))
 
 EXTRA_BINUTILS_CONFIG_OPTIONS:=$(strip $(subst ",, $(BR2_EXTRA_BINUTILS_CONFIG_OPTIONS)))
 #"
-BINUTILS_SITE:=http://ftp.kernel.org/pub/linux/devel/binutils
+BINUTILS_SITE:=ftp://ftp.kernel.org/pub/linux/devel/binutils
 ifeq ($(BINUTILS_VERSION),2.16)
-BINUTILS_SITE:=http://ftp.gnu.org/gnu/binutils/
+BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
 endif
 ifeq ($(BINUTILS_VERSION),2.16.1)
-BINUTILS_SITE:=http://ftp.gnu.org/gnu/binutils/
+BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
 endif
 ifeq ($(BINUTILS_VERSION),2.15)
-BINUTILS_SITE:=http://ftp.gnu.org/gnu/binutils/
+BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
 endif
 ifeq ($(BINUTILS_VERSION),2.14)
-BINUTILS_SITE:=http://ftp.gnu.org/gnu/binutils/
+BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
 endif
 ifeq ($(BINUTILS_VERSION),2.13)
-BINUTILS_SITE:=http://ftp.gnu.org/gnu/binutils/
+BINUTILS_SITE:=ftp://ftp.gnu.org/gnu/binutils/
 endif
 ifeq ($(BINUTILS_VERSION),2.15.97)
 BINUTILS_SITE:=ftp://sources.redhat.com/pub/binutils/snapshots/