Increase Kolla timeout on jobs

For some time we experience lots of timeout on our build jobs. Since
some of them are voting we can't merge changes required for release

Change-Id: Ie3d2eae6cff80328fc2c04fc4eb8ecdd3e71de78

jenkins/jobs/kolla.yaml

@@ -4,7 +4,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 90
+          timeout: 120
       - timestamps
 
     builders:
@@ -31,7 +31,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 90
+          timeout: 120
       - timestamps
 
     builders:
@@ -63,7 +63,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 90
+          timeout: 120
       - timestamps
 
     builders:
@@ -96,7 +96,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 90
+          timeout: 120
       - timestamps
 
     builders: