Set Java property "defaultProtocol" to "pva"

JIRA INFRA-10406

defaults/main.yml

@@ -17,3 +17,4 @@ server_servlet_contextPath: /
 jmasar_java_properties: {}
 jmasar_epics_pva_addr_list: "localhost"
 jmasar_epics_pva_auto_addr_list: "NO"
+jmasar_epics_default_protocol: pva

templates/jmasar.service.j2

@@ -10,7 +10,7 @@ Environment=EPICS_PVA_AUTO_ADDR_LIST={{ jmasar_epics_pva_auto_addr_list }}
 Environment='EPICS_CA_ADDR_LIST={{ jmasar_epics_ca_addr_list }}'
 Environment=EPICS_CA_AUTO_ADDR_LIST={{ jmasar_epics_ca_auto_addr_list }}
 {% if jmasar_graylog_host %}
-ExecStart={{ java_openjdk_bin }} -DGRAYLOG_HOST={{ jmasar_graylog_host }} -DGRAYLOG_PORT={{ jmasar_graylog_port }} -Djavax.net.ssl.trustStore={{ javax_net_ssl_trustStore }} -Dserver.servlet.contextPath={{ server_servlet_contextPath }} {% for x in (jmasar_java_properties | dict2items) %}"-D{{ x.key }}={{ x.value }}" {% endfor %}-jar jmasar-service.jar
+ExecStart={{ java_openjdk_bin }} -DdefaultProtocol={{ jmasar_epics_default_protocol }} -DGRAYLOG_HOST={{ jmasar_graylog_host }} -DGRAYLOG_PORT={{ jmasar_graylog_port }} -Djavax.net.ssl.trustStore={{ javax_net_ssl_trustStore }} -Dserver.servlet.contextPath={{ server_servlet_contextPath }} {% for x in (jmasar_java_properties | dict2items) %}"-D{{ x.key }}={{ x.value }}" {% endfor %}-jar jmasar-service.jar
 {% else %}
 ExecStart={{ java_openjdk_bin }} -jar jmasar-service.jar
 {% endif %}