Allow more concurrent runs on the release bots

Change-Id: I5161b1aa1ac591dddd7aff25ccdbd207db56147b
diff --git a/infra/config/global/luci-scheduler.cfg b/infra/config/global/luci-scheduler.cfg
index 4d221eb..ce9b979 100644
--- a/infra/config/global/luci-scheduler.cfg
+++ b/infra/config/global/luci-scheduler.cfg
@@ -99,6 +99,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -152,6 +153,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -178,6 +180,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -204,6 +207,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -230,6 +234,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -256,6 +261,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -282,6 +288,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -309,6 +316,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -335,6 +343,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
@@ -366,6 +375,9 @@
 job {
   id: "linux-run-on-as-app"
   acl_sets: "default"
+  triggering_policy: {
+    max_concurrent_invocations: 3
+  }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
     bucket: "luci.r8.ci"
@@ -376,6 +388,9 @@
 job {
   id: "linux-run-on-as-app-recompilation"
   acl_sets: "default"
+  triggering_policy: {
+    max_concurrent_invocations: 3
+  }
   buildbucket {
     server: "cr-buildbucket.appspot.com"
     bucket: "luci.r8.ci"
@@ -388,6 +403,7 @@
   acl_sets: "default"
   triggering_policy: {
     max_batch_size: 1
+    max_concurrent_invocations: 3
   }
   buildbucket {
     server: "cr-buildbucket.appspot.com"