Update git submodules

* Update docs/submodules/oom/offline-installer.git from branch 'master'
  to a96b1cca28d388c8c93c2f973a9e52633a25124c
  - Merge "Remove reference to Appendix in BuildGuide"
  - Remove reference to Appendix in BuildGuide
    
    Appendix was removed in change I8859ba42420d351ce12347cd63bf11f95a4b528d
    
    Fixed some wording.
    
    Change-Id: I3ad585b67532a4a44bf272d8ebfefec03ec3cc12
    Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
    Issue-ID: OOM-2158
    
1 file changed