Rename appc submodule to appc.git

Issue-ID: CIMAN-33
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
Change-Id: I2f105a0f6eafcb4fe09c9f4e723373a2792a81bb
(cherry picked from commit 6f9844e037de27657a6e603d6fde1d54ac220800)
1 file changed