Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to 507bda29594ce40ed66830183ec5647f39031299
  - Fixing typo in download-pip.sh script
    
    Change-Id: I1216cb0fc2f47f29ef7f3880a03f4e6a3dfd3ec4
    Issue-ID: OOM-1879
    Signed-off-by: eronkeo <ronan.keogh@est.tech>
    
1 file changed