Bump buidlroot version to 2018.02.6

bsp/buildroot/package/freescale-imx/imx-lib/Config.in

@@ -7,10 +7,9 @@ config BR2_PACKAGE_IMX_LIB
 	depends on BR2_arm # Only relevant for i.MX
 	help
 	  Library of userspace helpers specific for the Freescale i.MX
-	  platform. It wraps the kernel interfaces for some i.MX platform
-	  specific drivers. It requires a kernel that includes the i.MX
-	  specific headers to be built.
+	  platform. It wraps the kernel interfaces for some i.MX
+	  platform specific drivers. It requires a kernel that
+	  includes the i.MX specific headers to be built.
 
 	  This library is provided by Freescale as-is and doesn't have
 	  an upstream.
-

bsp/buildroot/package/freescale-imx/imx-lib/imx-lib.hash

@@ -1,2 +1,2 @@
 # locally computed
-sha256 8d12c4a0a44d29569f1ead3a36adc28402b9c4036b53e11dd3ebf2295e3ce1d0  imx-lib-5.4.tar.gz
+sha256 245ace9b2c50d6c13a804d9c4492a5a850c626e7537f0d0bad81670b2824892f  imx-lib-rel_imx_4.9.x_1.0.0_ga.tar.gz

bsp/buildroot/package/freescale-imx/imx-lib/imx-lib.mk

@@ -4,9 +4,10 @@
 #
 ################################################################################
 
-IMX_LIB_VERSION = 5.4
-IMX_LIB_SITE = $(FREESCALE_IMX_SITE)
-IMX_LIB_LICENSE = LGPLv2.1+
+IMX_LIB_VERSION = rel_imx_4.9.x_1.0.0_ga
+IMX_LIB_SITE = https://source.codeaurora.org/external/imx/imx-lib
+IMX_LIB_SITE_METHOD = git
+IMX_LIB_LICENSE = LGPL-2.1+
 IMX_LIB_LICENSE_FILES = COPYING-LGPL-2.1
 
 IMX_LIB_INSTALL_STAGING = YES
@@ -14,8 +15,6 @@ IMX_LIB_INSTALL_STAGING = YES
 # imx-lib needs access to imx-specific kernel headers
 IMX_LIB_DEPENDENCIES += linux
 IMX_LIB_INCLUDE = \
-	-I$(LINUX_DIR)/drivers/mxc/security/rng/include \
-	-I$(LINUX_DIR)/drivers/mxc/security/sahara2/include \
 	-idirafter $(LINUX_DIR)/include/uapi
 
 IMX_LIB_MAKE_ENV = \