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: Ida457af96b6a5a865e9aac3750af1e3e4c7adc32
Issue-ID: INT-619
Signed-off-by: Gary Wu <gary.i.wu@huawei.com>
diff --git a/pom.xml b/pom.xml
index 6bc2a66..bc372fd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,13 +1,13 @@
 <?xml version="1.0"?>
 <!--
     Copyright 2017 Huawei Technologies Co., Ltd.
-   
+
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
-   
+
         http://www.apache.org/licenses/LICENSE-2.0
-   
+
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -19,7 +19,7 @@
     <parent>
         <groupId>org.onap.oparent</groupId>
         <artifactId>oparent</artifactId>
-        <version>1.1.0</version>
+        <version>1.2.0</version>
     </parent>
 
     <modelVersion>4.0.0</modelVersion>