ci-yadp-builder*: Raise days-to-keep to 90

While keeping num-to-keep the same. We don't update the related files
too often, and it's a bit scary to not have a previous successful job
reference around.

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: I6453522a041586f6700897a206e8d6d4962db811
diff --git a/ci-yadp-builder-sanity.yaml b/ci-yadp-builder-sanity.yaml
index 408290f..3d46b15 100644
--- a/ci-yadp-builder-sanity.yaml
+++ b/ci-yadp-builder-sanity.yaml
@@ -8,7 +8,7 @@
                 - job-read
                 - job-extended-read
         - build-discarder:
-            days-to-keep: 30
+            days-to-keep: 90
             num-to-keep: 30
     disabled: false
     node: master
diff --git a/ci-yadp-builder.yaml b/ci-yadp-builder.yaml
index 33aa80a..07b1e26 100644
--- a/ci-yadp-builder.yaml
+++ b/ci-yadp-builder.yaml
@@ -8,7 +8,7 @@
                 - job-read
                 - job-extended-read
         - build-discarder:
-            days-to-keep: 30
+            days-to-keep: 90
             num-to-keep: 30
     node: master
     display-name: 'CI YADP config builder'