Update git submodules

Update git submodules

* Update docs/submodules/ccsdk/parent.git from branch 'master'
  to 2e8a4da68b26ffb5bf812fce9ebdace4b39d1c50
  - Restructuring POM's and Template

    Running mvn tidy:pom to format/restructure pom's content.

    Removig plugin to format pom as all child poms are not having reference to root as parent pom and maven-tidy-plugin is not being executed to format pom

    Issue-ID: CCSDK-1764
    Signed-off-by: Singal, Kapil (ks220y) <ks220y@att.com>
    Change-Id: I18fd59ae94fdded11f3cb62647d5b3518bfe051a