Update git submodules

* Update docs/submodules/ccsdk/platform/plugins.git from branch 'master'
  to 906f5e2dc9b12074a12b69cc874056ef4a185dcc
  - Enhance Helm Plugin
    
    Change-Id: I82fea00651d726147276e0bba378f3b76ebbd4e6
    Issue-ID: CCSDK-1330
    Signed-off-by: Hong Guan <hg4105@att.com>
    
1 file changed