Increase build timeout for Coverity Scan jobs to 240 min

For some ONAP components build+analysis may take ~3 hours.

Issue-ID: CIMAN-260
Signed-off-by: Artem Naluzhnyy <A.Naluzhnyy@samsung.com>
Change-Id: Id38cc3e01f3ae59399eaf07c039cd893e577466c
1 file changed