Update git submodules

* Update docs/submodules/appc.git from branch 'master'
  to f074f41f1f4e888660f147d4d19f992ad2d71ddb
  - APPC-1681 -Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.

    APPC-1681 -Rename this local variable to match the regular expression '^[a-z][a-zA-Z0-9]*$'.

    Issue-ID: APPC-1681
    Change-Id: I7f6926bfa1a4f57d99d6732492281b36f041922f
    Signed-off-by: Thugutla Sailakshmi <tsaila10@in.ibm.com>

diff --git a/docs/submodules/appc.git b/docs/submodules/appc.git
index 41f765b..f074f41 160000 (submodule)
--- a/docs/submodules/appc.git
+++ b/docs/submodules/appc.git
@@ -1 +1 @@
-Subproject commit 41f765bacfbf65230234e0318d75c09aabc26b7e
+Subproject commit f074f41f1f4e888660f147d4d19f992ad2d71ddb