sdc: Increasing build timeout to 240

Few jobs are reaching the timeout very
quick if there are small delays from
maven. Let's increase the timeout to
give them a chance to finish

Change-Id: I7f176c06dce618efab5619c1a5386f7b80cee992
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/sdc/sdc.yaml b/jjb/sdc/sdc.yaml
index 6e23689..34293e2 100644
--- a/jjb/sdc/sdc.yaml
+++ b/jjb/sdc/sdc.yaml
@@ -24,4 +24,4 @@
     files: '**'
     archive-artifacts: ''
     build-node: ubuntu1604-basebuild-8c-8g
-    build-timeout: 90
+    build-timeout: 240