civetweb: update submodule

Add access log api

Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/civetweb b/src/civetweb
index 45a8763f076180125fc83770ef0b1485f523bf17..45da9c5f9052e82a9368b92e9bfb48878fff844f 160000 (submodule)
--- a/src/civetweb
+++ b/src/civetweb
@@ -1 +1 @@
-Subproject commit 45a8763f076180125fc83770ef0b1485f523bf17
+Subproject commit 45da9c5f9052e82a9368b92e9bfb48878fff844f