shorten name of devstack-precise-saucy-kernel

The long name was causing some problems with some experimental jobs.
This change shortens the name of precise-saucy to fit in under 63
octets.

Change-Id: I88b8df592ee5c74a37aece4dc874cf708090935e

modules/openstack_project/files/jenkins_job_builder/config/projects.yaml

@@ -1133,7 +1133,7 @@
           branch-override: default
       - devstack-jobs:
           pipeline: experimental
-          node: 'devstack-precise-saucy-kernel'
+          node: 'dsvm-precise-krnl'
           branch-designator: ''
           branch-override: default
       # Stable check jobs for testing devstack gate

modules/openstack_project/templates/nodepool/nodepool.yaml.erb

@@ -37,7 +37,7 @@ providers:
         setup: prepare_node_devstack.sh
         username: jenkins
         private-key: /home/nodepool/.ssh/id_rsa
-      - name: devstack-precise-saucy-kernel
+      - name: dsvm-precise-krnl
         base-image: 'Ubuntu 12.04 LTS (Precise Pangolin)'
         min-ram: 8192
         name-filter: 'Performance'
@@ -433,7 +433,7 @@ targets:
         min-ready: 3
         providers:
           - name: hpcloud-region-b
-      - name: devstack-precise-saucy-kernel
+      - name: dsvm-precise-krnl
         min-ready: 1
         providers:
           - name: rax-dfw