message: Give more time to travis to build BU
  For some reason "#x86_64 Linux, No wallet" travis configuration is
  taking forever to build and what's worse is that is not saving the
  cache. Hoping that giving some more time would do the trick.
diff: @@ -136,7 +136,7 @@ script:
  - export CONTINUE=1
  - if [ $SECONDS -gt 1980 ]; then export CONTINUE=0; fi # Likely the depends build took very long
  - if [ $CONTINUE = "1" ]; then set -o errexit; source .travis/script_a.sh; else set +o errexit; echo "$CACHE_ERR_MSG"; false; fi
  - - if [ $SECONDS -gt 2100 -a "$RUN_TESTS"="true" ]; then export CONTINUE=0; echo "$SECONDS"; fi # Likely the build took very long
  + - if [ $SECONDS -gt 2300 -a "$RUN_TESTS"="true" ]; then export CONTINUE=0; echo "$SECONDS"; fi # Likely the build took very long
  - if [ $CONTINUE = "1" ]; then set -o errexit; source .travis/script_b.sh; else set +o errexit; echo "$CACHE_ERR_MSG"; false; fi
  after_script:
  