Update git submodules

* Update docs/submodules/logging-analytics.git from branch 'master'
  to 87116571dbb341784db9353bad99463637b7219f
  - Update version to 1.5.1
    
    Issue-ID: LOG-1149
    Signed-off-by: Prudece Au <prudence.au@amdocs.com>
    Change-Id: I1221a97ac503e25371cdcc072dddf4d85ae22eca
    
1 file changed