Update git submodules

* Update docs/submodules/portal.git from branch 'master'
  to 73248465fc2867a3dd1a6494afb6b0774c9028f2
  - CRLF fix in your-angular-app.rst file
    
    Fix CRLF
    
    Issue-ID: PORTAL-659
    Change-Id: I562115ec29306e8a73b31f1f0e62e05b54cfdd9d
    Signed-off-by: Dominik Mizyn <d.mizyn@samsung.com>
    
1 file changed