Updated git submodules

Project: netvirt master f7a24dc4a6233ba1dcdd3fba2213043300eed26c

Actually trim whitespace from vtysh output

.replaceAll() does not mutate the string, we need to capture the return and use
that instead.

Change-Id: Ieb3bf226ca9b06a407729f1faeae27841ad1b1b2
Signed-off-by: Romanos Skiadas <rski@intracom-telecom.com>

diff --git a/docs/submodules/netvirt b/docs/submodules/netvirt
index a5d9b6a04e0e503e07442526cddc74e5c76c9a66..f7a24dc4a6233ba1dcdd3fba2213043300eed26c 160000 (submodule)
--- a/docs/submodules/netvirt
+++ b/docs/submodules/netvirt
@@ -1 +1 @@
-Subproject commit a5d9b6a04e0e503e07442526cddc74e5c76c9a66
+Subproject commit f7a24dc4a6233ba1dcdd3fba2213043300eed26c