[Buildroot] [git commit] Mention that BR2_SOURCEFORGE_MIRROR is deprecated

[Thomas Petazzoni]

commit: http://git.buildroot.net/buildroot/commit/?id=d660fa32ad67b861ccb30d50a58c511b7999a6cc
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
 Config.in |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/Config.in b/Config.in
index b18c927..4a7e6b5 100644
--- a/Config.in
+++ b/Config.in
@@ -151,6 +151,10 @@ config BR2_SOURCEFORGE_MIRROR
 	string "Sourceforge mirror site"
 	default "kent"
 	help
+	  Note: the usage of this variable is deprecated. Packages
+	  should instead use the http://downloads.sourceforge.net/ URL
+	  which automatically chooses a working mirror
+
 	  Sourceforge has a system of mirror sites.  Some sites may be
 	  closer to your location, and sometimes mirror sites go down
 	  and are no longer available.  This option allows you to select