toolchain.mk: download packages over HTTPS

Signed-off-by: Jerome Forissier <jerome.forissier@linaro.org>

toolchain.mk

@@ -7,19 +7,19 @@ TOOLCHAIN_ROOT 			?= $(ROOT)/toolchains
 AARCH32_PATH 			?= $(TOOLCHAIN_ROOT)/aarch32
 AARCH32_CROSS_COMPILE 		?= $(AARCH32_PATH)/bin/arm-linux-gnueabihf-
 AARCH32_GCC_VERSION 		?= gcc-linaro-6.2.1-2016.11-x86_64_arm-linux-gnueabihf
-SRC_AARCH32_GCC 		?= http://releases.linaro.org/components/toolchain/binaries/6.2-2016.11/arm-linux-gnueabihf/${AARCH32_GCC_VERSION}.tar.xz
+SRC_AARCH32_GCC 		?= https://releases.linaro.org/components/toolchain/binaries/6.2-2016.11/arm-linux-gnueabihf/${AARCH32_GCC_VERSION}.tar.xz
 
 AARCH64_PATH 			?= $(TOOLCHAIN_ROOT)/aarch64
 AARCH64_CROSS_COMPILE 		?= $(AARCH64_PATH)/bin/aarch64-linux-gnu-
 AARCH64_GCC_VERSION 		?= gcc-linaro-6.2.1-2016.11-x86_64_aarch64-linux-gnu
-SRC_AARCH64_GCC 		?= http://releases.linaro.org/components/toolchain/binaries/6.2-2016.11/aarch64-linux-gnu/${AARCH64_GCC_VERSION}.tar.xz
+SRC_AARCH64_GCC 		?= https://releases.linaro.org/components/toolchain/binaries/6.2-2016.11/aarch64-linux-gnu/${AARCH64_GCC_VERSION}.tar.xz
 
 # Due to relocation error on the 96board edk forest, let's keep the old
 # toolchain for a while.
 LEGACY_AARCH64_PATH             ?= $(TOOLCHAIN_ROOT)/aarch64-legacy
 LEGACY_AARCH64_CROSS_COMPILE    ?= $(LEGACY_AARCH64_PATH)/bin/aarch64-linux-gnu-
 LEGACY_AARCH64_GCC_VERSION      ?= gcc-linaro-aarch64-linux-gnu-4.9-2014.08_linux
-LEGACY_SRC_AARCH64_GCC          ?= http://releases.linaro.org/archive/14.08/components/toolchain/binaries/${LEGACY_AARCH64_GCC_VERSION}.tar.xz
+LEGACY_SRC_AARCH64_GCC          ?= https://releases.linaro.org/archive/14.08/components/toolchain/binaries/${LEGACY_AARCH64_GCC_VERSION}.tar.xz
 
 # Download toolchain macro for saving some repetition
 # $(1) is $AARCH.._PATH		: i.e., path to the destination