Update git submodules

* Update docs/submodules/aai/aai-common.git from branch 'master'
  to f37d82bbc7eda20aa16e003a51deb6adc8a333b7
  - Merge "AAI-1523 checkstyle warnings for aai-core introspe"
  - AAI-1523 checkstyle warnings for aai-core introspe

    Issue-ID: AAI-1523
    re-indent code with spaces to clean up some checkstyle warnings
    for aai-core test introspection (part of 24k lines of output)

    Change-Id: I3b5341661be9f7adc73b87eeaf88cc2d911985fa
    Signed-off-by: Keong Lim <keong.lim@huawei.com>

diff --git a/docs/submodules/aai/aai-common.git b/docs/submodules/aai/aai-common.git
index d2ed935..f37d82b 160000 (submodule)
--- a/docs/submodules/aai/aai-common.git
+++ b/docs/submodules/aai/aai-common.git
@@ -1 +1 @@
-Subproject commit d2ed9354ba25e133d63c80cabbde2f74b87c549d
+Subproject commit f37d82bbc7eda20aa16e003a51deb6adc8a333b7