update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/c-ares/0001-use_check_build_instead_of_check_user.patch

@@ -0,0 +1,17 @@
+Use XC_CHECK_BUILD_FLAGS instead of XC_CHECK_USER_FLAGS.
+Otherwise it complains of CPPFLAGS in CFLAGS.
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura c-ares-1.10.0.orig/m4/xc-cc-check.m4 c-ares-1.10.0/m4/xc-cc-check.m4
+--- c-ares-1.10.0.orig/m4/xc-cc-check.m4	2013-12-26 19:40:46.354195974 -0300
++++ c-ares-1.10.0/m4/xc-cc-check.m4	2013-12-26 19:41:01.850718535 -0300
+@@ -59,7 +59,7 @@
+ 
+ AC_DEFUN([_XC_PROG_CC], [
+   AC_REQUIRE([_XC_PROG_CC_PREAMBLE])dnl
+-  AC_REQUIRE([XC_CHECK_USER_FLAGS])dnl
++  AC_REQUIRE([XC_CHECK_BUILD_FLAGS])dnl
+   AC_REQUIRE([AC_PROG_INSTALL])dnl
+   AC_REQUIRE([AC_PROG_CC])dnl
+   AC_REQUIRE([AM_PROG_CC_C_O])dnl

bsp/buildroot-2017.02.11/package/c-ares/Config.in

@@ -0,0 +1,6 @@
+config BR2_PACKAGE_C_ARES
+	bool "c-ares"
+	help
+	  C library for asynchronous DNS requests.
+
+	  http://c-ares.haxx.se/

bsp/buildroot-2017.02.11/package/c-ares/c-ares.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256 03f708f1b14a26ab26c38abd51137640cb444d3ec72380b21b20f1a8d2861da7 c-ares-1.13.0.tar.gz

bsp/buildroot-2017.02.11/package/c-ares/c-ares.mk

@@ -0,0 +1,17 @@
+################################################################################
+#
+# c-ares
+#
+################################################################################
+
+C_ARES_VERSION = 1.13.0
+C_ARES_SITE = http://c-ares.haxx.se/download
+C_ARES_INSTALL_STAGING = YES
+C_ARES_CONF_OPTS = --with-random=/dev/urandom
+# Rebuild configure to avoid XC_CHECK_USER_CFLAGS
+C_ARES_AUTORECONF = YES
+C_ARES_LICENSE = MIT
+# No standalone, use some source file
+C_ARES_LICENSE_FILES = ares_mkquery.c
+
+$(eval $(autotools-package))