Add ruslan-github remote.

This is needed for switching some projects to github ones
for programming purposes.

Change-Id: I8c392a81c7a350150482296d9493e261e95b0c61
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com>
Swirch system/core and device/ti/blaze_tablet to github version

Change-Id: I274fd43a21d6bbfb2972acb953d43c7e9b3b7d40
Signed-off-by: Ruslan Bilovol <ruslan.bilovol@ti.com>