Bump buidlroot version to 2018.02.6

bsp/buildroot/package/proj/Config.in

@@ -0,0 +1,14 @@
+config BR2_PACKAGE_PROJ
+	bool "proj"
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	help
+	  proj.4 is a standard UNIX filter function which converts
+	  geographic longitude and latitude coordinates into cartesian
+	  coordinates (and vice versa), and it is a C API for software
+	  developers to include coordinate transformation in their own
+	  software.
+
+	  http://proj4.org/
+
+comment "proj needs a toolchain w/ threads"
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

bsp/buildroot/package/proj/proj.hash

@@ -0,0 +1,5 @@
+# Fetched from http://download.osgeo.org/proj/proj-4.9.3.tar.gz.md5
+md5 d598336ca834742735137c5674b214a1 proj-4.9.3.tar.gz
+# Locally calculated
+sha256 6984542fea333488de5c82eea58d699e4aff4b359200a9971537cd7e047185f7 proj-4.9.3.tar.gz
+sha256 2dcac4af6990093ef48b896bfb81452d46a31b08d46cce34b27e83f93b2e37f6 COPYING

bsp/buildroot/package/proj/proj.mk

@@ -0,0 +1,13 @@
+################################################################################
+#
+# proj
+#
+################################################################################
+
+PROJ_VERSION = 4.9.3
+PROJ_SITE = http://download.osgeo.org/proj
+PROJ_LICENSE = MIT
+PROJ_LICENSE_FILES = COPYING
+PROJ_INSTALL_STAGING = YES
+
+$(eval $(autotools-package))