west.yml: point civetweb at the zephyrproject-rtos GH fork

We don't want to point anything outside of the Zephyr GitHub
organization. Let's point at the recently created zephyr fork instead.

Details on how this will be managed going forward, according to
standard project policy:

https://docs.zephyrproject.org/latest/guides/modules.html

Signed-off-by: Marti Bolivar <marti.bolivar@nordicsemi.no>

west.yml

@@ -21,8 +21,6 @@ manifest:
   remotes:
     - name: upstream
       url-base: https://github.com/zephyrproject-rtos
-    - name: civetweb
-      url-base: https://github.com/civetweb
 
   #
   # Please add items below based on alphabetical order
@@ -34,7 +32,6 @@ manifest:
       revision: d56f2dd3510e20fa8cf4aad442495c08a658113f
       path: tools/ci-tools
     - name: civetweb
-      remote: civetweb
       revision: 99129c5efc907ea613c4b73ccff07581feb58a7a
       path: modules/lib/civetweb
     - name: esp-idf