dstat: propagate python dependencies

[Thomas: fix comment of the toolchain dependencies.]

Signed-off-by: Jérôme Pouiller <jezz@sysmic.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/dstat/Config.in

@@ -2,6 +2,7 @@ config BR2_PACKAGE_DSTAT
 	bool "dstat"
 	depends on BR2_USE_WCHAR # python
 	depends on BR2_USE_MMU # python
+	depends on BR2_TOOLCHAIN_HAS_THREADS # python
 	select BR2_PACKAGE_PYTHON
 	help
 	  Dstat, written in Python, is a versatile replacement for vmstat,
@@ -20,6 +21,6 @@ config BR2_PACKAGE_DSTAT
 
 	  http://dag.wieers.com/home-made/dstat/
 
-comment "dstat needs a toolchain w/ wchar"
+comment "dstat needs a toolchain w/ wchar, threads"
 	depends on BR2_USE_MMU
-	depends on !BR2_USE_WCHAR
+	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS