ci-dockerfiles-deployment: More permissions for some users

Add build/cancel permissions for joannafarley-arm and odeprez users,
to deal with cases of transient failures (or hangs).

https://linaro.atlassian.net/browse/TFC-354

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I9b473b1ffcad8a354e4345c558368b89ebc054d8
diff --git a/ci-dockerfiles-deployment.yaml b/ci-dockerfiles-deployment.yaml
index 2b0945a..f5bbc04 100644
--- a/ci-dockerfiles-deployment.yaml
+++ b/ci-dockerfiles-deployment.yaml
@@ -8,6 +8,12 @@
                 - job-read
                 - job-extended-read
                 - job-discover
+            joannafarley-arm:
+                - job-build
+                - job-cancel
+            odeprez:
+                - job-build
+                - job-cancel
         - build-discarder:
             days-to-keep: 90
             num-to-keep: 200