run_config : change timeout for linux and tftf tests

With new binaries for sgi platform, tftf and linux boot tests take
considerably more time. Update timeout for linux and tftf tests to
match the actual test time

Signed-off-by: Rohit Mathew <rohit.mathew@arm.com>
Change-Id: Iaaf7ebf9050d1af01369735f3bbd92972ff5c172
2 files changed