.travis.yml: prefix commands with travis_wait because they can execute for more than 10 minutes without writing output
.travis.yml: prefix commands with travis_wait because they can execute for more than 10 minutes without writing output

Signed-off-by: Pascal Schumacher <be01571181d33b63da32ceac015fa56bb75074ea@gmx.net>

bhav0904/eclipse-collections,bhav0904/eclipse-collections,bhav0904/eclipse-collections