Add Policy distribution repo

Change-Id: I2262bd8d0812651f78525137750fa3cb3727e108
Issue-ID: POLICY-1260
Signed-off-by: Rich Bennett <rb2745@att.com>
(cherry picked from commit 6bcb0b16e9ce5bf7423e73690ea14756ae19fb16)
diff --git a/.gitmodules b/.gitmodules
index 03073e8..66de74e 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -341,6 +341,8 @@
 [submodule "docs/submodules/multicloud/azure.git"]
 	path = docs/submodules/multicloud/azure.git
 	url = ../multicloud/azure
+	branch = .
+	ignore = dirty
 [submodule "docs/submodules/dmaap/buscontroller.git"]
 	path = docs/submodules/dmaap/buscontroller.git
 	url = ../dmaap/buscontroller
@@ -351,3 +353,8 @@
 	url = ../optf/cmso
 	branch = .
 	ignore = dirty
+[submodule "docs/submodules/policy/distribution.git"]
+	path = docs/submodules/policy/distribution.git
+	url = ../policy/distribution
+	branch = .
+	ignore = dirty