Update git submodules

* Update docs/submodules/dmaap/buscontroller.git from branch 'master'
  to 52ef341d9127771ed5876f0f8057a6d2db9b006e
  - Merge "Fix problem with post install job"
  - Fix problem with post install job
    
    Change-Id: I50cf713bf1777824ea19a76a769e85aeae923881
    Issue-ID: DMAAP-1172
    Signed-off-by: piotr.karas <piotr.karas@nokia.com>
    
diff --git a/docs/submodules/dmaap/buscontroller.git b/docs/submodules/dmaap/buscontroller.git
index 0494603..52ef341 160000
--- a/docs/submodules/dmaap/buscontroller.git
+++ b/docs/submodules/dmaap/buscontroller.git
@@ -1 +1 @@
-Subproject commit 0494603a4624d391af8b5a3918555ea7e47ffa10
+Subproject commit 52ef341d9127771ed5876f0f8057a6d2db9b006e