rebuild sockhub on deploy

Author: kelvich

contrib/multimaster/tests/deploy_layouts/cluster.yml

@@ -61,6 +61,11 @@
     set_fact:
       connections: "{{ connstrs.results | map(attribute='ansible_facts.connstr') | join(', ') }}"
 
+  - name: build sockhub
+    shell: "make clean && make -j 4"
+    args:
+      chdir: "{{pg_src}}/contrib/multimaster/sockhub"
+
   - name: build multimaster
     shell: "make clean && make -j {{makejobs}} install"
     args: