update buildroot to 2017.02.11

bsp/buildroot-2017.02.11/package/gzip/Config.in

@@ -0,0 +1,13 @@
+config BR2_PACKAGE_GZIP
+	bool "gzip"
+	depends on BR2_USE_WCHAR
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS
+	help
+	  Standard GNU compressor. Provides things like gzip,
+	  gunzip, gzcat, etc...
+
+	  http://www.gnu.org/software/gzip/gzip.html
+
+comment "gzip needs a toolchain w/ wchar"
+	depends on !BR2_USE_WCHAR
+	depends on BR2_PACKAGE_BUSYBOX_SHOW_OTHERS

bsp/buildroot-2017.02.11/package/gzip/gzip.hash

@@ -0,0 +1,2 @@
+# Locally calculated after checking pgp signature
+sha256 ff1767ec444f71e5daf8972f6f8bf68cfcca1d2f76c248eb18e8741fc91dbbd3  gzip-1.8.tar.xz

bsp/buildroot-2017.02.11/package/gzip/gzip.mk

@@ -0,0 +1,25 @@
+################################################################################
+#
+# gzip
+#
+################################################################################
+
+GZIP_VERSION = 1.8
+GZIP_SOURCE = gzip-$(GZIP_VERSION).tar.xz
+GZIP_SITE = $(BR2_GNU_MIRROR)/gzip
+# Some other tools expect it to be in /bin
+GZIP_CONF_OPTS = --exec-prefix=/
+# Prefer full gzip over potentially lightweight/slower from busybox
+GZIP_DEPENDENCIES = $(if $(BR2_PACKAGE_BUSYBOX),busybox)
+GZIP_LICENSE = GPLv3+
+GZIP_LICENSE_FILES = COPYING
+GZIP_CONF_ENV += gl_cv_func_fflush_stdin=yes
+# configure substitutes $(SHELL) for the shell shebang in scripts like
+# gzexe. Unfortunately, the same $(SHELL) variable will also be used by
+# make to run its commands. Fortunately, /bin/sh is always a POSIX shell
+# on both the target and host systems that we support. Even with this,
+# the configure check is slightly broken and prints a bogus warning:
+#  "using /bin/sh, even though it may have file descriptor bugs"
+GZIP_CONF_ENV += ac_cv_path_shell=/bin/sh
+
+$(eval $(autotools-package))