Change base platform for TV to pre-hawk repo
Change base platform for TV to pre-hawk repo

Updated build/gbs.conf to have proper repo urls.

Change-Id: I8eda451c194f3ca9251b2747bc9e1eecb6a39f2a
Signed-off-by: SeungSeop Park <b1daf1376d8519a8b8c8fffae946cd3d32e9282a@samsung.com>

hgl888/chromium-efl,hgl888/chromium-efl,hgl888/chromium-efl,crosswalk-project/chromium-efl,crosswalk-project/chromium-efl,hgl888/chromium-efl,crosswalk-project/chromium-efl,hgl888/chromium-efl,crosswalk-project/chromium-efl