gptfdisk: fix static build

libuuid may need -lintl. Augment the existing Makefile patch to support adding
link dependencies at build time.

Fixes:
http://autobuild.buildroot.net/results/24b/24b3f707424e2dcf0158ffe93d728be98ff66701/
http://autobuild.buildroot.net/results/f33/f3359fab166cf3627f15e59fa44cff36ee213102/
http://autobuild.buildroot.net/results/ef7/ef783e3776f25c28ea0de0c082c93f7ab97db56d/



Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>