lsandov1: temporaly remove merge job

I am hiting the below problem even if all PR are closed, so removing
the job for the moment

[Tue Dec 07 23:38:56 UTC 2021] Finished branch indexing. Indexing took 0.51 sec
Evaluating orphaned items in lsandov1-mbed-tls-pr-merge
Will not remove PR-5-merge because it is new
Will not remove PR-3-merge because it is new
Will not remove PR-1-merge because it is new
Will not remove PR-2-merge because it is new
Finished: SUCCESS

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I8da365025eca3e708f39f94750493676f6a41084
1 file changed