[Buildroot] [PATCH] azure-iot-sdk-c: use github for homepage

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 > Many Buildroot users can not read Dutch. Although there is an English
 > version of this page, the github page looks more suitable as a link for
 > the software package itself, and the readme.md file is pretty
 > informative.

 > Cc: André Hentschel <nerv at dawncrow.de>
 > Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Committed to 2017.08.x, thanks.

-- 
Bye, Peter Korsgaard