Move buildroot to bsp directory.

bsp/buildroot/package/sigrok-cli/Config.in

@@ -0,0 +1,18 @@
+config BR2_PACKAGE_SIGROK_CLI
+	bool "sigrok-cli"
+	select BR2_PACKAGE_LIBSIGROK
+	# libsigrok->libglib2:
+	depends on BR2_USE_WCHAR
+	depends on BR2_TOOLCHAIN_HAS_THREADS
+	depends on BR2_USE_MMU
+	# libsigrok
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_7
+	help
+	  Sigrok-cli is a command-line frontend for the sigrok
+	  software suite.
+
+	  http://sigrok.org/wiki/Sigrok-cli
+
+comment "sigrok-cli needs a toolchain w/ wchar, threads, gcc >= 4.7"
+	depends on BR2_USE_MMU
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_7