Bump buidlroot version to 2018.02.6

bsp/buildroot/package/atest/Config.in

@@ -0,0 +1,15 @@
+config BR2_PACKAGE_ATEST
+	bool "atest"
+	depends on BR2_TOOLCHAIN_HAS_THREADS # alsa-lib
+	depends on !BR2_bfin # libev
+	select BR2_PACKAGE_ALSA_LIB
+	select BR2_PACKAGE_LIBEV
+	help
+	  atest is a test software for checking ALSA Asoc drivers
+	  concerning the proper frame generation and capture.
+
+	  https://github.com/amouiche/atest
+
+comment "atest needs a toolchain w/ threads"
+	depends on !BR2_bfin
+	depends on !BR2_TOOLCHAIN_HAS_THREADS

bsp/buildroot/package/atest/atest.hash

@@ -0,0 +1,2 @@
+# Locally computed
+sha256 91da5a6d4d0b0a8d4bae156a40e91a6dccf62863bfa7acae948efbbd2b4154ca  atest-895b0183a89c15f5e2305a6795bb1667753cd3f0.tar.gz

bsp/buildroot/package/atest/atest.mk

@@ -0,0 +1,21 @@
+################################################################################
+#
+# atest
+#
+################################################################################
+
+ATEST_VERSION = 895b0183a89c15f5e2305a6795bb1667753cd3f0
+ATEST_SITE = $(call github,amouiche,atest,$(ATEST_VERSION))
+ATEST_LICENSE = GPL-2.0+
+ATEST_LICENSE_FILES = COPYING
+ATEST_DEPENDENCIES = host-pkgconf libev alsa-lib
+# Fetched from Github, with no configure script
+ATEST_AUTORECONF = YES
+
+# Autoreconf requires an existing m4 directory
+define ATEST_PATCH_M4
+	mkdir -p $(@D)/m4
+endef
+ATEST_POST_PATCH_HOOKS += ATEST_PATCH_M4
+
+$(eval $(autotools-package))