Set execution-type to SEQUENTIALLY for xtesting multijob

This commit sets the execution-type to SEQUENTIALLY to run xtesting
jobs in sequentially manner instead of default parallel.

Signed-off-by: Prasad Mukhedkar <prasad.mukhedkar@est.tech>
Change-Id: I95dd15e00b1ed761372f1b82a01e0c49e0b9a2c6
1 file changed
tree: a2f044b409f7f2135a763108b8b01eb7f47ece5e
  1. jjb/
  2. .gitignore
  3. .gitreview
  4. .yamllint
  5. tox.ini