Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 662c0ad3e5874c4db01414338a0a6676adb29c8d
  - Merge "NotValidDataException.java-junits"
  - NotValidDataException.java-junits
    
    junits for NotValidDataException.java
    
    Issue-ID: PORTAL-797
    Change-Id: Id63a2ecc6666e1e47e621e647fabc28dc73668f1
    Signed-off-by: Thugutla sailakshmi <tsaila10@in.ibm.com>
    
1 file changed