remove logback from two pom files, pick up from top of pom file
Change-Id: Ibdb98d99fffe8c3ab471955a27f9dc02f0875313
Issue-ID: APPC-784
Signed-off-by: Taka Cho <tc012c@att.com>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version.source>1.8</java.version.source>
         <java.version.target>1.8</java.version.target>
-        <logback.version>1.1.1</logback.version>
         <commons.collections.version>3.2.2</commons.collections.version>
         <common.io.version>2.5</common.io.version>
         <jettison.version>1.3.7</jettison.version>
 
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <logback.version>1.1.1</logback.version>
         <common.collections.version>3.2.2</common.collections.version>
         <common.io.version>2.5</common.io.version>
         <jettison.version>1.3.7</jettison.version>