Increase packaging-deb timeouts

Some build jobs may run for more than 30 minutes. Indeed, building
something like Nova or Neutron may include unit tests, and this
can take 1h30 if run on a single thread (which is currently the
case).

Therefore, increasing the timeout from 30 to 90 minutes.

Change-Id: If6a160d94dc4a71852063a42d1bbacb82970e857

jenkins/jobs/deb-auto-backports.yaml

@@ -4,7 +4,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 30
+          timeout: 90
       - timestamps
 
     builders:
@@ -30,7 +30,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 30
+          timeout: 90
       - timestamps
 
     builders:

jenkins/jobs/deb-build-pkg.yaml

@@ -21,7 +21,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 30
+          timeout: 90
       - timestamps
 
     builders:
@@ -37,7 +37,7 @@
 
     wrappers:
       - build-timeout:
-          timeout: 30
+          timeout: 90
       - timestamps
 
     builders: