Use managed guava version

Use centrally managed guava version specified in
oparent.  Includes upgrade to oparent 1.2.0.

This change was submitted by script and may include
additional whitespace or formatting changes.

Change-Id: Ibf39768764a30e1b33f3353d5485512e385b4edd
Issue-ID: INT-619
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/pom.xml b/pom.xml
index 474e7f7..c317632 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onap.oparent</groupId>
         <artifactId>oparent</artifactId>
-        <version>1.1.0</version>
+        <version>1.2.0</version>
     </parent>
 
     <groupId>org.onap.vnfsdk.dovetail-integration</groupId>
@@ -38,7 +38,7 @@
         <sonar.exclusions>version.py,setup.py</sonar.exclusions>
 
         <maven.build.timestamp.format>yyyyMMdd'T'HHmmss'Z'</maven.build.timestamp.format>
-        <docker.push.registry></docker.push.registry>
+        <docker.push.registry/>
         <skip.docker.build>true</skip.docker.build>
         <skip.docker.tag>true</skip.docker.tag>
         <skip.docker.push>true</skip.docker.push>