Resync modeling/toscaparser submodule reference

Change-Id: I5782b07ebcd9c72ebc78578f688a8f3accfee613
Issue-ID: DOC-43
Signed-off-by: Rich Bennett <rb2745@att.com>
diff --git a/.gitmodules b/.gitmodules
index a327b32..e2f2fab 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -316,3 +316,5 @@
 [submodule "docs/submodules/modeling/toscaparsers.git"]
 	path = docs/submodules/modeling/toscaparsers.git
 	url = ../modeling/toscaparsers
+	branch = .
+	ignore = dirty