Update git submodules

* Update docs/submodules/so/libs.git from branch 'master'
  to c712db17091c639f1b8515edcced0cbb52c81a17
  - Code Enhancement (Sonar Fixes)
    
    Sonar Issues Fixes
    
    Issue-ID: SO-1490
    
    Change-Id: Id171ab3833265715cd8976ad9f166a2e10c6561d
    Signed-off-by: Isaac Manuel Raj <isaac.manuelraj@huawei.com>
    
diff --git a/docs/submodules/so/libs.git b/docs/submodules/so/libs.git
index 05c2d10..c712db1 160000
--- a/docs/submodules/so/libs.git
+++ b/docs/submodules/so/libs.git
@@ -1 +1 @@
-Subproject commit 05c2d103b96f463f1da9e12ea9301dce67b75dce
+Subproject commit c712db17091c639f1b8515edcced0cbb52c81a17