civetweb: update submodule

Fixes: #9208
Signed-off-by: Yehuda Sadeh <yehuda@redhat.com>

diff --git a/src/civetweb b/src/civetweb
index 92b43ae376fb87b284ae7acf1d459b0008e7d69e..45a8763f076180125fc83770ef0b1485f523bf17 160000 (submodule)
--- a/src/civetweb
+++ b/src/civetweb
@@ -1 +1 @@
-Subproject commit 92b43ae376fb87b284ae7acf1d459b0008e7d69e
+Subproject commit 45a8763f076180125fc83770ef0b1485f523bf17